Have you noticed that the Internet on your smartphone Android is slower than usual? Pages take forever to load, videos are slow, and downloading files takes hours? The reason may lie in an artificial limitation of network speed - both on the part of the operator and due to the internal settings of the device. In this article we will analyze all possible reasons for the slowdown of the Internet and show how to fix them without contacting a service center.

It is important to understand that speed limiting is not always the fault of the provider. Often the problem lies in traffic saving mode, incorrect settings APN, background updates or even viruses. We have collected 7 proven ways to return maximum Internet speedincluding hidden developer settings and alternative methods for root users. If you are ready to figure out the problem yourself, read on.

1. Checking the current network speed: basic test

Before changing anything, you need to make sure that the problem really exists. Use specialized services to measure speed:

  • ๐Ÿ“Š Speedtest by Ookla โ€”the most popular application with servers around the world. Shows ping, download/upload speed and connection stability.
  • ๐ŸŒ Fast.com from Netflix - a minimalistic service that tests speed through Netflix servers (ideal for testing streaming video).
  • ๐Ÿ“ฑ Built-in test in Android settings - available on some firmware (for example, MIUI or One UI) in the section Settings โ†’ SIM cards and mobile networks โ†’ Network speed.

Perform the test 2-3 times in different conditions:

  • ๐Ÿ“ถ In an open area (without walls or interference)
  • ๐Ÿ  Indoors next to the window
  • ๐Ÿš‡ On the move (if you use mobile data)
๐Ÿ“Š What Internet speed do you get on your smartphone?
Less than 10 Mbit/s
10-50 Mbit/s
50-100 Mbit/s
More than 100 Mbit/s
I donโ€™t know

If the results are significantly lower than those stated by the operator (for example, instead of 100 Mbit/s you get 5 Mbit/s), move on to the next section. If the speed is normal, but pages load slowly, the problem may be in DNS servers or browser (we'll talk about this later).

2. Disabling traffic and data saving mode

The most common reason for artificial speed limiting is saving mode enabled. It can be activated automatically when the battery is low or manually in the settings. Here's how to disable it:

  1. Open Settings โ†’ Network and Internet โ†’ Data transfer (on some firmware the path may differ: Settings โ†’ Connections โ†’ Data usage).
  2. Click on Saving traffic (or Background limitation, Data saving mode).
  3. Disable the slider. If there are separate settings for mobile data and Wi-Fi, check both items.

On devices Samsung (firmware One UI) the path is different:

  1. Settings โ†’ Device maintenance โ†’ Battery
  2. Tap on โ‹ฎ (three dots) โ†’ Settings
  3. Disable Adaptive battery saving i Limit background work.

โ˜‘๏ธ Checking saving modes

Done: 0 / 4

After disabling saving, restart your smartphone and check the speed again. If there are no changes, go to the next one. method.

๐Ÿ’ก

On some firmware (for example, ColorOS on Oppo/Realme), the saving mode may be hidden in the section Settings โ†’ Advanced โ†’ Accessibility โ†’ Network optimization.

3. Setting up APN: correcting operator parameters

APN (Access Point Name) is the โ€œentry pointโ€ to the operatorโ€™s network. Incorrect APN settings can lead to speed limits, especially after updating the firmware or changing the SIM card. Hereโ€™s how to reset them:

  1. Go to Settings โ†’ Network and Internet โ†’ Mobile network โ†’ Advanced โ†’ Access points (APN).
  2. Click on โ‹ฎ (three dots) โ†’ Reset to default values.
  3. If resetting does not help, create a new APN manually (data for your operator can be found on its official website).

Example of APN settings for popular operators (current for 2026):

Operator APN name APN Authentication type
MTS mts internet.mts.ru PAP
Beeline beeline internet internet.beeline.ru None
MegaFon Megafon internet PAP
Tele2 Tele2 Internet internet.tele2.ru None

After changing the APN be sure to restart the device and check the speed. If the operator uses LTE/5G, make sure that the correct network type is selected in the mobile network settings (for example, 4G/5Gand not 3G).

What to do if the APN is not saved?

If after After entering the APN settings, they are reset, try:

1. Delete all existing APNs and create a new one from scratch.

2. Insert the SIM card into another smartphone, copy the APN settings and transfer them manually.

3. Update the device firmware (sometimes bugs prevent saving). APN).

4. Changing DNS: speeding up page loading

Slow Internet operation is not always related to connection speed. DNS servers is often to blame - they convert domain names (for example google.com) to IP addresses. If the operator's DNS is slow, pages will load. longer, even at high speed.

To change DNS:

  1. Install the application DNS Changer (or analogues: 1.1.1.1, Cloudflare WARP).
  2. Select one of the public DNS:
    • ๐ŸŒ Cloudflare: 1.1.1.1 and 1.0.0.1
    • ๐ŸŒ Google DNS: 8.8.8.8 and 8.8.4.4
    • ๐ŸŒ Yandex DNS: 77.88.8.8 and 77.88.8.1
  • Activate the new DNS and check the page loading speed.
  • To manually configure DNS without applications (on Android 9+):

    1. Settings โ†’ Network and Internet โ†’ Wi-Fi (or Mobile network).
    2. Click on the name of your network โ†’ Change network โ†’ Advanced โ†’ IP Settings.
    3. Select Static and enter DNS addresses in the appropriate fields.
    ๐Ÿ’ก

    Changing DNS does not increase the actual Internet speed (Mbit/s), but can significantly speed up the opening of sites due to quick domain resolution names.

    5. Clearing the cache and data of system applications

    A clogged cache of system applications responsible for the network (Telephony, Sim Toolkit, Services Frameworkcan lead to malfunctions of the mobile data. Cleaning will help restore normal speed. data-i="152">Instructions:

    Instructions:

    1. Open Settings โ†’ Applications โ†’ Show all applications (โ‹ฎ).
    2. Find and select the following applications (names may vary):
      • ๐Ÿ“ฑ Telephony (or Telephony)
      • ๐Ÿ“ถ Sim Toolkit (or SIM services)
      • โš™๏ธ Services Framework (or Google Play Services)
  • For each of them, click Storage โ†’ Clear cache and Clear data.
  • โš ๏ธ Attention: Clearing application data Services Framework may lead to resetting some system settings (for example, Google accounts). After the procedure, reboot. device.

    If the speed is not restored after cleaning, try reset the network settings:

    1. Settings โ†’ System โ†’ Reset โ†’ Reset network settings.
    2. Confirm the action. The device will reboot, and all network settings (Wi-Fi, mobile network, Bluetooth) will return to factory settings.

    6. Check for viruses and malware

    Some viruses and advertising applications may steal traffic or limit Internet speed in the background. For example, Trojans like Android.Triada or Android.HiddenAds are capable of modifying system files responsible for the network.

    How to check a device:

    1. Install a highly rated antivirus (for example, Kaspersky Mobile, Bitdefender, Malwarebytes).
    2. Run full scan (not fast!).
    3. Remove all detected threats and reboot your smartphone.
    4. Also check the list of installed applications for suspicious:

      • ๐Ÿ” Applications with names like System Update, Flash Player, Clean Master (if you have not installed them).
      • ๐Ÿ” apps that consume traffic in the background (check in Settings โ†’ Network and Internet โ†’ Data transfer โ†’ Data usage).
    โš ๏ธ Attention: Some "optimizers" and "Internet boosters" from Google Play are themselves the source of problems. Remove all applications for "network acceleration" - they do not work and often contain adware.

    7. Hidden developer settings: forced inclusion of 4G/5G

    If your smartphone supports 4G or 5G, but operates in 3G or 2Gmode, the speed will be artificially limited. In some cases, this is due to a glitch. network settings. You can fix the problem through developer menu.

    How to enable developer mode and change the network type:

    1. Go to Settings โ†’ About phone.
    2. Find the item Build number and tap on it 7 times until a notification appears You have become a developer!.
    3. Return to the main settings menu and open a new section For developers.
    4. Scroll down and find Network type (or Set preferred network type).
    5. Select the maximum available mode:
      • ๐Ÿ“ถ LTE/4G/3G/2G (auto) โ€”for most users.
      • ๐Ÿ“ถ NR/LTE/4G/3G/2G โ€”if you have a 5G smartphone.
      • ๐Ÿ“ถ LTE only โ€”forced 4G mode (can help if the network constantly switches to 3G).

    After the change, reboot the device. If the option Network type is missing, try an alternative method via AT commands:

    ##4636## โ†’ Phone information โ†’ Set the preferred network type
    โš ๏ธ Attention: Forced activation LTE only may lead to problems with voice calls on some operators (for example, if it is used VoLTE incorrectly. If after the change the sound on calls disappears, return the settings back.

    8. Alternative methods for advanced users

    If none of the previous methods helped, try the following solutions (require root access or technical knowledge):

    • ๐Ÿ”ง Changing the file build.prop:

      Add lines for to force 4G on:

      ro.telephony.default_network=22
      

      persist.radio.lte_vr_en=1

      Save the file and reboot the device.

    • ๐Ÿ”ง Use Xposed Framework or Magisk:

      Modules like Network Speed Tweaker or LTE/4G Switch allow fine-tune the network parameters.

    • ๐Ÿ”ง Firmware for a modified modem:

      On the forums 4PDA or XDA Developers you can find firmware for modems with improved network support.

    These methods are only suitable for experienced users. Incorrect actions can lead to loss of connection or bricking of the device.

    What are root access and why you need them?

    root access (superuser) give complete control over the Android system. They allow you to:

    - Change system files (for example, build.prop).

    - Remove pre-installed applications.

    - Install modified firmware.

    โš ๏ธ Risks: loss of warranty, possibility of damaging the system, vulnerability to viruses.

    FAQ: Frequently asked questions about limiting network speed

    ๐Ÿ”น Why did the Internet become slower after updating Android?

    Updates often reset APN settings or change traffic saving policies Check:

    1. APN settings (section 3). articles).
    2. Data saving mode (section 2).
    3. Network type in the developer menu (section 7).

    If the problem persists, reset the network settings (section 5).

    ๐Ÿ”น The operator limits the speed after the traffic is exhausted How. bypass?

    If you have a tariff with โ€œendlessโ€ Internet, but after exceeding the limit the speed drops (for example, from 100 Mbit/s to 64 Kbit/s), bypass this limitation impossible. data-i="259">Use without changing the tariff. However, it is possible:

    • Use VPN (sometimes it helps, but operators block popular services).
    • Connect to Wi-Fi or use a second SIM with a different tariff.
    • Activate the "Turbo button" or "Maximum speed" option (if available in your personal operator's office).
    ๐Ÿ”น Why does Wi-Fi work fast, but mobile data does not?

    The reasons may be different:

    • ๐Ÿ“ก Poor network coverage - check the signal level (if 1-2 bars, the speed will be low).
    • ๐Ÿ”ง Incorrect APN settings โ€” reset them (section 3).
    • ๐Ÿ“ฑ Restriction on the part of the operator โ€”contact support and check if there is any technical work.
    • ๐Ÿ”‹ Economy mode โ€”disable it (section 2).
    ๐Ÿ”น Is it possible to increase the Internet speed on Android without root?

    Yes, most of the methods in this article do not require root access. Start with:

    1. Speed checks (section 1).
    2. Disable economy mode (section 2).
    3. APN settings (section 3).
    4. DNS changes (section 4).

    Root is needed only for deep changes (section 8).

    ๐Ÿ”น Why did the Internet become slower after changing the SIM card?

    Probable reasons:

    • ๐Ÿ†” New SIM card of a different format (for example, eSIM instead of physical) - check compatibility.
    • ๐Ÿ“ก Another operator with different coverage - compare coverage maps on operator websites.
    • โš™๏ธ APN settings have been reset - configure them manually (section 3).
    • ๐Ÿ”„ Economy mode has been activated โ€”disable it (section 2).