Every person needs access to the Internet for work, study or for their personal needs. The mobile phone does not always pick up the Internet. Not everyone knows how to boost the 3G signal of a smartphone.

In cities where there are a large number of cellular operators, it is a priority that there should be no “dead zones” for the Internet. In reality, everything is different: a person, moving around the area, periodically falls into them. This is due to architecture, the building materials from which houses are built, and metal structures. The reasons for poor internet include the presence of a lot of industrial interference.

To protect your smartphone from mechanical damage, they sell different cases. If there are metal inserts inside the protection, this affects the quality of the received 3g and 4g signal.

When the user travels outside the city, a 3g signal booster will be required for the smartphone, where the Internet speed is sharp or absent.

Almost all people use 3g or 4g internet, which is offered by mobile operators. It provides access to networks anywhere, unlike a wi-fi network. But due to overloaded communication lines, the Internet speed drops to the 2g level. Even if the phone is on a tariff with a good speed of 3g or 4g, it guarantees that the speed will not slow down.

Two solutions will help improve smartphone reception - software and using devices purchased or made independently. Each method has its advantages. With an integrated approach to increasing the speed of your Internet connection, the user will achieve the fastest possible signal.

Software settings

Sometimes people are dissatisfied with the speed of the Internet on their mobile phone. Everyone knows that the speed and quality of the Internet connection depend on the operator, the chosen tariff and the coverage area. But not everyone knows that you can boost the signal on your smartphone using the InternetSpeedMaster application. The program optimizes the phone's performance by changing system files. It is easy to strengthen the antenna on a smartphone using the application, but you must have root rights; if the phone is rooted, the installation will take 2 minutes.

Setting up a program to boost 3g and 4g

How to configure the InternetSpeedMaster program to boost 3g and 4g signals:

  1. log into the application and grant superuser rights;
  2. if the device is rooted, enter ApplyPatch and reboot. The Internet signal booster on your smartphone will work;
  3. if the user does not have superuser rights, enter ImproveInternetConnection, then reboot the device.

This method does not work on all devices, so it is recommended to first get root rights to be sure to increase the 3G signal on your smartphone.

If the user wants to return the old settings, it is recommended to enter the menu, click “Restore”, confirm your actions by selecting the “OK” button.

Hardware improvement

You can strengthen the cellular signal on your smartphone by purchasing additional devices in specialized stores - a repeater and various types of antennas. Such devices significantly enhance the signal coming from the operator. In this situation, no manipulations with the device files are required.

All devices connected to the 3g or 4g Internet within the antenna coverage area increase download speed. To strengthen the 3G signal for a smartphone with your own hands in a country house or in an apartment, you need to take steps that will allow the operator’s signal to reach as quickly as possible.

– simply a unique application. Have you ever experienced situations where the Internet connection is not working well? Most likely it happened. It is for such cases that the developers of this program tried to make their own utility. It allows you to improve and stabilize the mobile Internet. Therefore, if you have any complaints about the connection, then you can safely start downloading this program. After all, it really works, as the user clearly states in reviews about it.

So, what should you do with this program? To begin with, you should download it to your mobile device, then install and launch it. You will see the application logo. To activate the program, just one touch on the screen is enough. After this, the icon will change a little, the field will be filled with one color. This will mean that the application has activated and is now working. It's that simple. Even a child can cope with this, and this is exactly how it was intended from the very beginning.

After all, the program developers did not want users to rack their brains with complex settings. The program works with one click and you can see it right away. That is why you need to quickly start downloading it to your mobile devices if you are experiencing problems with Internet connections via 3G. Feel free to use this application, because none of you want the Internet to work slowly. There are also settings here, but these are for advanced users. As a result, HSPA+ Tweaker (3G booster) is an excellent program that gives you the opportunity to improve the stability of your mobile Internet connection.
Download the HSPA Tweaker (3G booster) app for Android you can follow the link below.

Developer: BigBrother"sRover"s
Platform: Android 4.0 and higher
Interface language: Russian (RUS)
Status: Free
Root: Not needed

Despite the widespread use of mobile communications, the question of how to strengthen the signal of the phone, or rather the cellular network to which it is connected, is still relevant. It doesn’t matter whether you live in a small village or in a metropolis, the likelihood that your device will stop receiving a signal is everywhere. This problem is gradually being solved by operators, new base stations are appearing, and communications are improving. What if the problem lies with your phone and not the network? Today we decided to figure out what is causing the poor signal level and whether it can be fixed with our own hands.

The principle of operation of cellular communications is quite simple: there is an operator’s base station and your phone, a radio frequency channel is organized between them, through which SMS messages are transmitted, calls are made, and Internet data is exchanged. There are several cellular communication standards, differing in the method of signal transmission and frequency. As a rule, base stations are built at higher elevations in order to provide maximum coverage area. However, there is no escape from the obstacles that prevent the signal from passing through. These can be walls, trees, and other obstacles, upon contact with which the signal weakens.


It is clear that in open areas where high-rise buildings do not abound, the coverage area will be higher. For example, for stations operating according to the GSM-900 standard, in this case the zone is no more than 30,000 kilometers. In urban areas, the figure decreases to 7 kilometers. Stations with more advanced communication standards such as 3G and LTE cover an area half the diameter.

Why do we have a weak phone signal?

Due to the above-mentioned obstacles, so-called dead zones or holes in the coating may form. That is, places where the signal is weak, unstable or completely absent. Where you most often encounter poor signal levels on your phone:

  • places located at a significant distance from the nearest station (there is simply no coverage);
  • basements, underground parking lots, lowlands (the signal simply cannot penetrate here);
  • hills, skyscrapers (often “going higher” does not necessarily mean the presence of a signal - above the 12-14th floor there is often no signal at all);
  • buildings made of metal structures that do not transmit signals.

However, obstacles and distance from the station are not always the reason for the lack of signal. Often the cause is the user's phone. You've probably been in situations where a friend has a cellular signal, but you don't. And this is despite the fact that you are using the services of one operator. There are common cases when two identical phones have different signal levels. There can be many reasons:

  • a phone in a metal case or in a metal case can catch the network much worse than a plastic device;
  • quite often, no matter how surprising it may sound to you, the cause is the “clumsy” phone firmware;
  • damage to any components as a result of falls, immersion in water, etc.;
  • The phone may have a defective antenna from the factory, which is especially common among Chinese manufacturers of inexpensive models.

How to boost your phone signal with your own hands?

Well, we've covered the theory, let's move on to practice. We will look at several ways to boost a cellular signal, from the simplest to the rather complex and expensive.

The reason is in the firmware

You should start by checking that the software is working correctly before trying to get to the inside of the phone. Hundreds of users are experiencing deterioration in the communication signal that appears after flashing, so it’s worth paying attention. We have already written, so we will not repeat ourselves. Firmware is a fairly simple process, but with its own nuances. The main thing is to remember to make backup copies of important files.

If the flashing helped, then we congratulate you, but if the phone still has poor network reception, then move on to the next point.


The signal is poorly received due to damage to the phone

As already noted, often the phone does not receive a signal well after it accidentally fell on a tile or plunged into the sea. In this case, the average user has no choice but to go to a service center. Modern phones are quite complex devices, so for most people it is not possible to identify the source of the problem on their own. It is likely that specialists will detect damage and carry out the necessary work so that your phone can once again cope with searching for a network without any problems.

How to boost your phone signal with your own hands


In most cases, the reason for a weak cellular signal lies in a defect in the antenna, which, in fact, is responsible for this function. Often, owners of inexpensive smartphones from the Middle Kingdom are faced with the fact that the manufacturer has cheated a little by not tightly connecting the antenna to the device’s motherboard. You can correct the mistake yourself, but you need to at least understand a little about how the phone works. Otherwise, contact the service center with a description of the problem.

  1. Nowadays, smartphones come in a variety of designs, which is why they are disassembled in different ways; It’s easiest to get to the insides of a phone with a removable cover and battery, but it’s more difficult when the smartphone is non-separable;

Take your time. Before you start disassembling, find a video or text material on the Internet that will show and tell you how to disassemble your specific device and what you should pay attention to.

Please also note: After disassembling the smartphone you lose the warranty.

  1. as a rule, the antenna is hidden in the lower or upper part of the case, represented by small copper strips (again, for the location of the antenna specifically in your model, see the relevant materials);
  2. after you get to the board, you will find several spring contacts that should fit tightly to the cable located on the back of the structure;
  3. if the spring contacts of the motherboard do not fit well to the cable, carefully straighten them using, for example, tweezers;
  4. We collect the phone and enjoy a good network signal.
We connect a homemade antenna to the phone to strengthen the signal


The methods discussed above only work if the problem lies with your phone. But, as we noted at the beginning of the material, the cause of a bad signal can be various kinds of obstacles or a significant distance from the station. In this case, you can try to strengthen the antenna of our device with just a piece of wire.

Let us immediately note that this method is not suitable for all phones. The fact is that to implement it you will need a special diagnostic port, which is difficult to get to in a modern non-separable smartphone (in a number of models it cannot be found at all). It looks like a small round connector of golden color.

    take a small piece of thin insulated wire;

    insert into the connector;

    Place it in such a way that it does not interfere with other components or the closing of the lid.

Everything, as practice shows, the phone network signal is greatly enhanced. Isn't it surprising?!


Some users inserted a piece of wire into the 3.5 mm port (under headphones). Sometimes this works too.

Sticker sticker or foil to boost phone signal


In the vastness of foreign online stores, it will not be difficult to find a bunch of different devices for amplifying the signal. Among them, a small sticker sticker is popular, consisting of several metal tracks, which, according to the manufacturer, allow you to get rid of interference.

Similar stripes can be seen in some smartphones by default, so the “magical” properties of the sticker have a right to life.

However, according to a considerable number of users, a piece of ordinary foil will help to achieve a slight improvement in the signal. It is located under the phone cover, closer to the antenna. The method is not complicated, so you can try it.

Strengthening communications using a repeater

In some cases, when the signal cannot be amplified by any of the methods (the walls of the room are too thick, the distance from the base station), they resort to the use of special antennas or repeaters. Such devices are capable of significantly amplifying the signal, but their cost often deters potential buyers.

Where to buy cheap?

You can build something similar with your own hands, but often it does not enhance the signal at all or does it very, very poorly.

For example, some people use the following method:

  1. take a metal rod (50 cm is enough), a coaxial cable, a piece of foil (about 10x4 cm) and plywood or plastic;
  2. we bend the metal rod so that we get a diamond-shaped structure;
  3. glue the foil to the plywood;
  4. We connect the metal rhombus and the foil using a coaxial cable (solder);
  5. We lift the end on which the diamond is located higher, the other, with foil, is left below;
  6. We bring the phone to the foil to check the signal quality.

You will probably need to find the most suitable location for the resulting structure to pick up the signal.

It is clear that such an amplifier is unlikely to provide communications to a large company that is not lucky enough to have an office in an area without network coverage. Here you will have to turn to specialists for help. Today, many companies provide similar services, and will not only offer modern equipment, but will also handle installation. By the way, you shouldn’t skimp on specialists - for installation, workers use special devices that help determine the most suitable location, select frequencies, etc. An ordinary user, of course, will find it difficult to cope with such a task.


The positive thing is that engineers have already come up with several options for getting rid of such inconveniences. The disadvantages include the requirements for additional financial investments and the complexity of setting up communication amplification systems. However, let’s not get ahead of ourselves and tell you about all this in order.

Signal booster for mobile phone

The simplest option to avoid a weak signal is to install the amplifier not on a specific area or building, but on a specific telephone. Such antenna amplifiers look like stickers and are glued inside the device body or on its back cover.

The signal is amplified by changing the radiation pattern of the phone's own antenna and increasing the total induction of the two antennas.

The disadvantage of this method can be considered a change in the circular reception of the mobile phone to a narrowly focused one. Simply put, the signal will improve significantly when you point your phone towards a mobile operator tower. In other cases, the signal quality, on the contrary, will decrease. How effective such a mobile signal booster is for you personally is, of course, worth deciding for yourself.

The next way to enhance communication quality is a point mobile signal amplifier with a small coverage radius. This option is suitable for cases when the area of ​​​​a reliable signal is only a few meters from your workplace.

Despite the widespread use of mobile communications, the question of how to strengthen the signal of the phone, or rather the cellular network to which it is connected, is still relevant. It doesn't matter if you live in a small town...

Despite the widespread use of mobile communications, the question of how to strengthen the signal of the phone, or rather the cellular network to which it is connected, is still relevant. It doesn’t matter whether you live in a small village or in a metropolis, the likelihood that your device will stop receiving a signal is everywhere.

This problem is gradually being solved by operators, new base stations are appearing, and communications are improving. What if the problem lies with your phone and not the network? Today we decided to figure out what is causing the poor signal level and whether it can be fixed with our own hands.

What is a cellular signal?

The principle of operation of cellular communications is quite simple: there is an operator’s base station and your phone, a radio frequency channel is organized between them, through which SMS messages are transmitted, calls are made, and Internet data is exchanged.

There are several cellular communication standards, differing in the method of signal transmission and frequency. As a rule, base stations are built at higher elevations in order to provide maximum coverage area. However, there is no escape from the obstacles that prevent the signal from passing through. These can be walls, trees, and other obstacles, upon contact with which the signal weakens.

It is clear that in open areas where high-rise buildings do not abound, the coverage area will be higher. For example, for stations operating according to the GSM-900 standard, in this case the zone is no more than 30,000 kilometers. In urban areas, the figure decreases to 7 kilometers. Stations with more advanced communication standards such as 3G and LTE cover an area half the diameter.

Why do we have a weak phone signal?

Due to the above-mentioned obstacles, so-called dead zones or holes in the coating may form. That is, places where the signal is weak, unstable or completely absent. Where you most often encounter poor signal levels on your phone:

  • places located at a significant distance from the nearest station (there is simply no coverage);
  • basements, underground parking lots, lowlands (the signal simply cannot penetrate here);
  • hills, skyscrapers (often “going higher” does not necessarily mean the presence of a signal - above the 12-14th floor there is often no signal at all);
  • buildings made of metal structures that do not transmit signals.

However, obstacles and distance from the station are not always the reason for the lack of signal. Often the cause is the user's phone. You've probably been in situations where a friend has a cellular signal, but you don't.

And this is despite the fact that you are using the services of one operator. There are common cases when two identical phones have different signal levels. There can be many reasons:

  • a phone in a metal case or in a metal case can catch the network much worse than a plastic device;
  • quite often, no matter how surprising it may sound to you, the cause is the “clumsy” phone firmware;
  • damage to any components as a result of falls, immersion in water, etc.;
  • The phone may have a defective antenna from the factory, which is especially common among Chinese manufacturers of inexpensive models.

How to boost your phone signal with your own hands?

Well, we've covered the theory, let's move on to practice. We will look at several ways to boost a cellular signal, from the simplest to the rather complex and expensive.

The reason is in the firmware

It's worth starting by checking that the software is working correctly before trying to get to the inside of the phone. Hundreds of users are experiencing deterioration in the communication signal that appears after flashing, so it’s worth paying attention.

We have already written, so we will not repeat ourselves. Firmware is a fairly simple process, but with its own nuances. The main thing is to remember to make backup copies of important files.

If the flashing helped, then we congratulate you, but if the phone still has poor network reception, then move on to the next point.

The signal is poorly received due to damage to the phone

As already noted, often the phone does not receive a signal well after it accidentally fell on a tile or plunged into the sea. In this case, the average user has no choice but to go to a service center.

Modern phones are quite complex devices, so for most people it is not possible to identify the source of the problem on their own. It is likely that specialists will detect damage and carry out the necessary work so that your phone can once again cope with searching for a network without any problems.

How to boost your phone signal with your own hands

In most cases, the reason for a weak cellular signal lies in a defect in the antenna, which, in fact, is responsible for this function. Often, owners of inexpensive smartphones from the Middle Kingdom are faced with the fact that the manufacturer has cheated a little by not tightly connecting the antenna to the device’s motherboard. You can correct the mistake yourself, but you need to at least understand a little about how the phone works. Otherwise, contact the service center with a description of the problem.

  1. Nowadays, smartphones come in a variety of designs, which is why they are disassembled in different ways; It’s easiest to get to the insides of a phone with a removable cover and battery, but it’s more difficult when the smartphone is non-separable;

Take your time. Before you start disassembling, find a video or text material on the Internet that will show and tell you how to disassemble your specific device and what you should pay attention to.

Please also note: After disassembling the smartphone you lose the warranty.

  1. as a rule, the antenna is hidden in the lower or upper part of the case, represented by small copper strips (again, for the location of the antenna specifically in your model, see the relevant materials);
  2. after you get to the board, you will find several spring contacts that should fit tightly to the cable located on the back of the structure;
  3. if the spring contacts of the motherboard do not fit well to the cable, carefully straighten them using, for example, tweezers;
  4. We collect the phone and enjoy a good network signal.
We connect a homemade antenna to the phone to strengthen the signal

The methods discussed above only work if the problem lies with your phone. But, as we noted at the beginning of the material, the cause of a bad signal can be various kinds of obstacles or a significant distance from the station. In this case, you can try to strengthen the antenna of our device with just a piece of wire.

Let us immediately note that this method is not suitable for all phones. The fact is that to implement it you will need a special diagnostic port, which is difficult to get to in a modern non-separable smartphone (in a number of models it cannot be found at all). It looks like a small round connector of golden color.

    take a small piece of thin insulated wire;

    insert into the connector;

    Place it in such a way that it does not interfere with other components or the closing of the lid.

Everything, as practice shows, the phone network signal is greatly enhanced. Isn't it surprising?!

Some users inserted a piece of wire into the 3.5 mm port (under headphones). Sometimes this works too.

Sticker sticker or foil to boost phone signal

In the vastness of foreign online stores, it will not be difficult to find a bunch of different devices for amplifying the signal. Among them, a small sticker sticker is popular, consisting of several metal tracks, which, according to the manufacturer, allow you to get rid of interference.

Similar stripes can be seen in some smartphones by default, so the “magical” properties of the sticker have a right to life.

However, according to a considerable number of users, a piece of ordinary foil will help to achieve a slight improvement in the signal. It is located under the phone cover, closer to the antenna. The method is not complicated, so you can try it.

Strengthening communications using a repeater

In some cases, when the signal cannot be amplified by any of the methods (the walls of the room are too thick, the distance from the base station), they resort to the use of special antennas or repeaters. Such devices are capable of significantly amplifying the signal, but their cost often deters potential buyers.

Where to buy cheap?

You can build something similar with your own hands, but often it does not enhance the signal at all or does it very, very poorly.

For example, some people use the following method:

  1. take a metal rod (50 cm is enough), a coaxial cable, a piece of foil (about 10x4 cm) and plywood or plastic;
  2. we bend the metal rod so that we get a diamond-shaped structure;
  3. glue the foil to the plywood;
  4. We connect the metal rhombus and the foil using a coaxial cable (solder);
  5. We lift the end on which the diamond is located higher, the other, with foil, is left below;
  6. We bring the phone to the foil to check the signal quality.

You will probably need to find the most suitable location for the resulting structure to pick up the signal.

It is clear that such an amplifier is unlikely to provide communications to a large company that is not lucky enough to have an office in an area without network coverage. Here you will have to turn to specialists for help. Today, many companies provide similar services, and will not only offer modern equipment, but will also handle installation.

By the way, you shouldn’t skimp on specialists - for installation, workers use special devices that help determine the most suitable location, select frequencies, etc. An ordinary user, of course, will find it difficult to cope with such a task.


Many people face the problem of low Internet speed via mobile network. How to improve 3G signal on Android? If you are used to using fast home Wi-Fi Internet, and you want the same connection speed anywhere and anytime, we will tell you how you can improve the 3G signal on Android.

How to measure 3G signal level on Android

Thanks to your Android smartphone, you can independently find the best 3G signal in your area.

As you know, cellular smartphone signals are measured in decibels (dB). They are AM/FM radio waves. All cellular devices, including your Android smartphone or tablet, operate within this standard: signal level -50 dB to -120 dB.

50 dB is considered the best signal, and -120 dB is a dead zone where there is no signal.

How to find out how many decibels are on an Android smartphone? This information is available to all users in the mobile device settings. Go to menu Settings -> About the phone -> General information -> Signal strength.

Depending on the smartphone model, sections may have a different name. In any case, you should look for signal strength in the About Phone section.

Remove obstacles

Your smartphone and cell tower are a game of Marco Polo. One shouts “Marco” and the other shouts “Polo”.

If your Android device and the cell tower are in direct line of sight, you will get an amazing 3G signal. But when there are various kinds of objects and obstacles between them, problems with the speed of mobile Internet may arise.

A few simple tips that can help improve the 3G signal on Android:

  • Check the quality of the 3G signal outdoors or near a window. It is possible that the thick walls of your home are the reason for the weak 3G signal on Android.
  • Avoid high barriers such as trees, hills, mountains, metal structures and multi-story buildings.
  • Weather can also affect the quality of the 3G signal, such as rain, snow or thunderstorms.

Find your nearest cell tower

The closer you are to your mobile operator's cell tower, the stronger the 3G signal on Android. Try to find the location of the nearest cell towers on the Internet and check the quality of the 3G signal near it.

Fully charge your smartphone

If your Android device's battery is low, it may not have enough power to find a stronger 3G signal. You should fully charge your smartphone to improve the 3G signal on Android.

Don't block your smartphone's antenna

Before the advent of modern touchscreen smartphones, most phones had large external antennas. Thanks to them, mobile phones received and sent signals to the cell tower.

Modern smartphones also have antennas, but they are hidden inside the case.

If you hold your smartphone in a landscape position (sideways), your hands may block the antenna, thereby reducing the quality of the 3G signal. It is recommended to keep your smartphone in a vertical position to improve the 3G signal on Android.

Also, various accessories and covers for mobile devices can cause a weak 3G signal.