Updating the version Android is a key step to improve the performance, security and functionality of your smartphone. Many users put off this procedure for fear of losing data or encountering technical difficulties. In fact, most modern devices support automatic update over the air (OTA)which does not require special skills. However, in some cases - for example, if there is no notification about new firmware or blocking by the manufacturer - you have to act manually.

In this article we will analyze all the current update methods Android via the system menu: from the standard path Settings โ†’ System โ†’ Software update to alternative methods using ADB, Fastboot or branded utilities. We will pay special attention hidden functions of the developer menu that allow you to speed up the download of updates or bypass regional restrictions. You will also learn how to prepare the device for firmware update, avoid errors and what to do if the update โ€œhangsโ€ at the verification stage.

1. How to check the current version of Android and the availability of updates

Before you start updating, make sure that your device really needs the new firmware. To do this:

  • ๐Ÿ“ฑ Open the menu Settings โ†’ About phone (on some devices the path may differ: Settings โ†’ System โ†’ Phone information).
  • ๐Ÿ” Find the lines Android version and MIUI/One UI/ColorOS version (depending on the shell). Remember or write down this data.
  • ๐ŸŒ Compare them with the latest official versions on the manufacturer's website. For example, for Samsung the latest firmware is published on support page, for Google Pixel on Google documentation.

If your version is outdated, but the update does not arrive automatically, the reasons may be as follows:

  • โณ The manufacturer has not yet released firmware for your model or region.
  • ๐Ÿ“ต The device is not connected to a stable Wi-Fi network (OTA updates are rarely downloaded via mobile data).
  • ๐Ÿ”’ Automatic updates are disabled on the smartphone in the settings.
  • ๐Ÿ› ๏ธ The device has been unlocked (root), which blocks OTA updates.
๐Ÿ’ก

On some devices (for example, Xiaomi or Realme) updates come in waves - first for 1-2% of users, then for the rest. If you donโ€™t want to wait, use the manual flashing method (described in section 4).

To speed up checking for updates, you can use developer menu:

  1. Activate it by clicking 7 times on the line Build number in the section About phone.
  2. Return to the main menu Settings, find the new section For developers.
  3. Enable the option Automatic system update (if available).

2. Standard update via menu: step-by-step guide

The safest and recommended method is updating over the air (OTA) via the system menu. It is suitable for 90% of users and does not require additional tools. Follow the instructions:

Download the device to at least 50%|Connect to Wi-Fi|Create a backup. data|Close all applications

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  1. Open settings: go to Settings โ†’ System โ†’ Software Update (on Xiaomi the path may look like Settings โ†’ About phone โ†’ MIUI update).
  2. Click โ€œCheck for updatesโ€. The system will contact the manufacturer's servers and show the available versions.
  3. Download the firmware: if an update is found, click Download. to Wi-Fi - the file size can exceed 1-2 GB.
  4. Install. update: after downloading, the system will prompt you to reboot. Confirm the action and wait for the process to complete (usually takes 5-15 minutes).

During installation, the device may reboot several times - this is normal. Do not interrupt the process, even if the screen goes black for a long time.

What to do if the update freezes during the installation stage?

If the progress indicator does not move for more than 30 minutes, try:

1. Wait another 10-15 minutes (sometimes the process slows down at the application optimization stage).

2. Forcefully restart the device by holding down the power button for 10-15 seconds. If after this the smartphone turns on normally, try the update again.

3. If the device does not respond, there may be an error during the download. file. Delete the update cache in Settings โ†’ Storage โ†’ Cache โ†’ Software update and try again.

โš ๏ธ Attention: On devices with an unlocked bootloader (bootloader) or root access. OTA updates can lead to brick (system breakdown). Before updating, roll back root and return to stock recovery.

3 Why the update does not arrive: regional restrictions. and other reasons

Sometimes manufacturers artificially delay updates for certain regions or models. Here are the most common reasons for the lack of OTA:

Reason How to check Solution
Regional. restrictions Check the device model in Settings โ†’ About phone โ†’ Model. For example, Samsung Galaxy S23 for Russia it has a code SM-S911B/DS, and for Europe - SM-S911B/DSN. Use proprietary utilities (Samsung Smart Switch, Xiaomi PC Suite) or manual firmware.
The device is blocked by the operator If the smartphone was purchased from a mobile operator (for example, MTS or Beeline), the model name may contain an operator prefix. Unlock the bootloader or wait for an update from the operator (may be delayed for 1-3 months).
Not enough space OTA requires free space on system partition. Check in Settings โ†’ Storage. Clear the cache or transfer files to an SD card. The minimum reserve is 3-5 GB.
Manufacturer's servers are overloaded Errors like โ€œNot failed to connect to the server" or "The update is temporarily unavailable." Try again later or use a VPN to change the region (for example, Germany or USA).

To bypass regional restrictions on Samsung you can use the utility SamFirm or change CSC code (regional identifier) through the dialing menu:

#272[IMEI]#

Example: *#272*123456789012345#

After entering the code, select the region XEO (Poland) or DBT (Germany) - they usually receive updates first. Attention: changing the CSC will lead to reset settings!

Yes, always|Sometimes delayed|Arrive 1-3 months late|Never arrive automatically|I donโ€™t know

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4. Manual update via recovery or ADB

If OTA is not available, you can install flashing manually. This method requires more effort, but gives control over the process. Method 1: Through stock recovery. data-i="161">unlocked bootloader

Method 1: Through stock recovery

Suitable for devices with unlocked bootloader (For example, Google Pixel, OnePlus). Procedure:

  1. Download the official firmware for your model from the manufacturer's website. The file usually has an extension .zip.
  2. Move it to the root directory of the internal memory (not to folders!).
  3. Turn off the device and hold down the combination of buttons to enter recovery:
    • ๐Ÿ“ฑ Samsung: Power + Volume Up + Bixby.
    • ๐Ÿ“ฑ Xiaomi/Redmi: Power + Volume Up.
    • ๐Ÿ“ฑ Google Pixel: Power + Volume down, then select Recovery Mode.
  • In the recovery menu, select Apply update from ADB or Install update from SD card (depending on the model).
  • Specify the path to the downloaded file and confirm the installation.
  • Method 2: Via ADB Sideload

    If recovery does not support installation from a memory card, use ADB (Android Debug Bridge). To do this:

    1. Install Platform Tools on PC.
    2. Connect your phone to the computer and enable USB debugging in the developer menu.
    3. Run the command line in the folder with adb and enter:
      adb devices

      Make sure that the device is detected.

    4. Reboot into recovery and select Apply update from ADB.
    5. Enter the command:
      adb sideload [file_name.zip]
    โš ๏ธ Attention: When flashing manually, there is a risk of losing data. Always make a backup via adb backup or third-party utilities like Titanium Backup (requires root).

    5. Update through proprietary utilities (Samsung Smart Switch, Xiaomi PC Suite, etc.)

    Manufacturers offer their own apps for updating the firmware from a computer. This is convenient if:

    • ๐Ÿ–ฅ๏ธ OTA update is not available due to regional restrictions.
    • ๐Ÿ”„ You need to restore the device after a failure.
    • ๐Ÿ“ฆ You need to flash the full version of the software. (not an incremental update).

    Consider two popular utilities:

    Samsung Smart Switch

    Official software for devices Samsungwhich automatically finds and installs the latest firmware Instructions:

    1. Download Smart Switch i. install on PC.
    2. Connect your phone via USB (use the original cable!).
    3. Run the app and wait for the device to be detected.
    4. Click Update โ†’ UpdateIf a new version is available, follow the prompts on the screen.

    Xiaomi PC Suite / Mi Flash Tool

    For devices Xiaomi, Redmi i POCO is suitable Mi Flash Tool, but it requires an unlocked bootloader. data-i="211">(less functional, but easier to use): Xiaomi PC Suite (less functional, but easier to use):

    1. Download PC Suite from official website.
    2. Connect your phone and select Update.
    3. If the app finds the firmware, click Update now.

    For Google Pixel and other devices with clean Android can be used Android Flash Tool from Google:

    1. Go to the website flash.android.com.
    2. Connect your phone in mode Fastboot (press Power + Volume Down).
    3. Select your model and version firmware.
    4. Follow the instructions on the screen.
    ๐Ÿ’ก

    Proprietary utilities often offer full. firmwarerather than incremental updates. This means that all data will be erased - do not forget about the backup!

    6. Solving errors when updating Android

    Even if you follow the instructions, errors may occur. Let's look at the most common ones and how to resolve them:

    Error Cause Solution
    Error 7 (when installed via recovery) Incompatibility of firmware with the device or modified build.prop. Check the model and region of the firmware If the device is with root, remove the changes in build.prop.
    Couldn't verify update package Damaged firmware file or incorrect signature. Download the firmware again, check the checksum (MD5).
    Device stuck on logo after update Unsuccessful firmware or conflict with user modifications. Reset via recovery (Wipe data/factory reset) or flash the stock firmware via Fastboot.
    Insufficient storage There is not enough space on the system partition. Clear the cache or delete unnecessary applications. Samsung you can. use *#9900# to clear logs.

    If after the update the device begins to work slower or discharges faster, try:

    • ๐Ÿ”„ Reset settings to factory settings (Settings โ†’ System โ†’ Reset).
    • ๐Ÿ“ต Roll back the update (if available in recovery).
    • ๐Ÿ› ๏ธ Install a custom kernel (requires root and experience).
    โš ๏ธ Attention: Interface details and available options may vary depending on the version Android and the manufacturer's shell. For example, on ColorOS (device Oppo/Realme), the path to updates may look like Settings โ†’ Software update โ†’ Settings โ†’ Local installation.

    7. How to roll back an Android update if the new version works poorly

    New versions are not always stable. If bugs, lags or problems with application compatibility appear after the update, you can return the previous firmware: Android stable. If after the update bugs, lags or problems with application compatibility appear, you can return the previous firmware. Methods:

    Method. 1: Via recovery (if a backup is saved)

    If before the update you created a backup via TWRP or OrangeFox,:

    1. Boot into custom recovery.
    2. Select Restore and specify the folder with backup.
    3. Confirm the restoration.

    Method 2: Manual flashing of the old version

    If there is no backup, download the previous firmware from the official website and flash it via Fastboot or Odรญn (for Samsung). For example, for Google Pixel:

    fastboot flash bootloader [file].img
    

    fastboot reboot-bootloader

    fastboot flash radio [file].img

    fastboot reboot-bootloader

    fastboot flash --slot=all [file].zip

    fastboot reboot

    For Samsung use Odรญn:

    1. Run Odรญn and connect the phone in mode Download Mode (Power + Volume Down + Bixby).
    2. Add the firmware files to the appropriate fields (BL, AP, CP, CSC).
    3. Press Start and wait for completion.
    โš ๏ธ Attention: Rolling back to an older version may lead to problems s SafetyNet (banking applications will not work, Google Pay etc.). A patch may be required for recovery. Magisk.

    FAQ: Frequently asked questions about updating Android

    Is it possible to update Android if the manufacturer is larger? does not support the model?

    Yes, but in unofficial ways:

    • ๐Ÿ“ฑ Install custom firmware (LineageOS, Pixel Experience).
    • ๐Ÿ”ง Use security patches via Magisk (for example, module Universal SafetyNet Fix).

    Please Attention: unofficial firmware may contain bugs and may not support all functions (for example, Widevine L1 to view Netflix in HD).

    Why did some functions disappear after the update (for example, Always On Display)?

    This may be due to:

    • ๐Ÿ”„ Changes in manufacturer policy (for example, Samsung disabled AOD on older models after updating to Android 13).
    • ๐Ÿ“ต Resetting settings to default (check Settings โ†’ Screen โ†’ Always On Display).
    • ๐Ÿ› ๏ธ Conflict with custom themes or modules Magisk.

    Try resetting the screen settings or rolling back the update.

    How to speed up receiving an OTA update?

    Several working methods:

    • ๐Ÿ”„ Manually check for updates in Settings โ†’ System โ†’ Software update (sometimes servers do not send push notifications).
    • ๐ŸŒ Change the region in the SIM card settings or via VPN (select Germany or USA).
    • ๐Ÿ“ฑ Delete the service cache Google Play and Google Services Framework.
    • ๐Ÿ”ง In the developer menu, enable Automatic system update.
    Is it possible to update Android without losing data?

    Yes, in most cases:

    • ๐Ÿ“ฑ OTA updates save data (except cache applications).
    • ๐Ÿ–ฅ๏ธ Firmware via Smart Switch or Mi Flash Tool in mode Save user data.

    However manual firmware of the full version of the software (not incremental update) usually erases all data. Always make a backup copy!

    What to do if the phone does not turn on after the update?

    Sequence of actions:

    1. ๐Ÿ”„ Try a forced reboot (press Power + Volume Down for 15-20 seconds).
    2. ๐Ÿ› ๏ธ Boot into recovery and select Wipe cache partition.
    3. ๐Ÿ“ฑ If it doesnโ€™t help, flash the stock firmware via Fastboot or Odรญn.
    4. ๐Ÿ†˜ Contact the service center if independent actions do not help.