Have you noticed that your smartphone has not received system updates for a long time, although new versions of Android have already been released? Or does the device persistently give an error when trying to install the latest firmware? The problem with software updates on Android is one of the most common user complaints. Unlike iOS, where updates arrive simultaneously on all supported devices, the Android ecosystem works differently: here everything depends on the manufacturer, model, region and even the telecom operator.

In this article we will look all possible reasonswhy your smartphone is not updated - from technical limitations to hidden settings. You'll learn how to check device support, bypass manufacturer locks, and manually install firmware if the automatic method doesn't work. We will also tell you what to do if the update has already been downloaded, but is not installed due to a verification error is one of the most insidious problems faced by device owners Samsung, Xiaomi and Realme.

Before moving on to solutions, it is important to understand: not all problems with updates can be solved on your own. For example, if the manufacturer has officially stopped supporting the model (as often happens with budget smartphones 2-3 years after release), then new versions of Android will not be available to you. But in 70% of cases the problem lies in settings, cache or software conflicts - and this can be fixed.

๐Ÿ“Š How long has your smartphone not received updates?
Less than 6 months
6-12 months
More year
Never updated
I donโ€™t know

1. The manufacturer has stopped supporting the model

The most obvious and sad reason is that your smartphone no longer receives updates from the manufacturer. Companies like Google, Samsung or Xiaomi guarantee support for flagship models for 3-5 years, but budget devices often remain without updates 1-2 years after release.

How to check if your model is supported? Go to the manufacturer's official website in the "Support" or "Software Updates" section and enter the name of the device. For example, for Samsung this security page, where all models with current patches are listed. If your smartphone is not there, then there will be no more updates.

  • ๐Ÿ“… Support periods:
    • Google Pixel: 5โ€“7 years (record holders for duration)
    • Samsung Galaxy S/Note: 4 years of major updates + 1 year of patches
    • Xiaomi/Redmi/Poco: 2-3 years for flagships, 1-2 for budget employees
    • Realme/Oppo: 2 years for top models, 1 year for others
  • ๐Ÿ”ง What to do? Install custom firmware (for example LineageOS), but be prepared for loss of warranty and possible bugs.
โš ๏ธ Attention: If your smartphone is older than 2019 and belongs to the budget segment (Redmi 7A, Galaxy A10, Nokia 3.1), the chances of official updates tend to zero. Manufacturers save on supporting older devices.

2. The update is blocked by the telecom operator

If you bought a smartphone from an operator (MTS, Beeline, MegaFon), there is a high chance that updates arrive with a delay or do not arrive at all. Operators often block firmware to test them for compatibility with their services (for example, with VoLTE or Wi-Fi Calling).

How to bypass the blocking:

  1. Remove the operator's SIM card and check for updates via Wi-Fi.
  2. Reset the network settings: Settings โ†’ System โ†’ Reset โ†’ Reset mobile network.
  3. If all else fails, install the firmware manually via ODIN (for Samsung) or Fastboot (for other brands).
How to find out if the update is blocked by the operator?

Try to insert a SIM card of another operator or remove it altogether. If after this an update appears in the settings, the operator is at fault. You can also check the forums. (for example, 4PDA), where users often share information about blocking of specific models from certain operators.

Operator Typical update delay How to unblock
MTS 1โ€“3 months Remove SIM or wait for permission
Beeline 2โ€“6 weeks Reset network or manual firmware
MegaFon 1โ€“2 months Update via Wi-Fi without SIM
Tele2 Minimal (rarely blocks) Usually not required

3. Insufficient memory or unstable Internet connection

Android updates weigh from 500 MB up to 2โ€“3 GB (especially large updates like the transition from Android 12 to Android 13). If there is less 1.5โ€“2 GB free space on the device, the system will not allow you to download the file. Also, the update may be interrupted due to a weak signal Wi-Fi or mobile data.

What to do:

  • ๐Ÿ“ฑ Free up space: delete unnecessary files, transfer photos to Google Photos or memory card.
  • ๐ŸŒ Connect to a stable one Wi-Fi (updates via mobile data are often blocked).
  • ๐Ÿ”„ Reboot the router if the download speed constantly drops.
  • โš™๏ธ In the update settings (Settings โ†’ System โ†’ Software update), disable the "Only via Wi-Fi" option if you want to try downloading via a mobile network (but this is risky due to traffic restrictions).

Free up 2+ GB of memory|Connect to Wi-Fi|Charge battery to 50%+|Close all applications|Disable VPN

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โš ๏ธ Attention: If a notification appears while downloading an update "Not enough memory", but there is free space on the device, try clearing the cache Google Play Services (Settings โ†’ Applications โ†’ Google Play Services โ†’ Memory โ†’ Clear cache). Sometimes the system mistakenly reserves space for other tasks.

4. Errors when installing the update

Downloading the update is half the battle. Often users encounter errors during the installation itselfwhen the process reaches 25%, 50% or 99% and is suddenly interrupted. Common error codes: ERROR_INSTALLING_UPDATE, Couldnโ€™t verify update or Installation problem.

Causes and solutions:

  • ๐Ÿ”‹ Low battery: Connect the charger. Some firmware require a minimum 30โ€“50% charge.
  • ๐Ÿ› ๏ธ Corrupted update file: Delete the downloaded file (Settings โ†’ Storage โ†’ Downloads) and download again.
  • ๐Ÿ”’ Conflict with root access or custom recovery: If you have Magisk or TWRPinstalled, the OTA (over the air) update may not work. You will have to install the firmware manually.
  • โณ Prolonged check: On some devices (Xiaomi, Realme), checking the update file takes up to 20-30 minutes. Do not interrupt the process!
๐Ÿ’ก

If the update is stuck at the check stage (for example, on Redmi Note 10 this happens often), try rebooting your smartphone in Fastboot Mode (press and hold Power + Volume down) and start the installation again.

5. Regional restrictions and server problems

Manufacturers often release updates step by step: first for one region, then for another. For example, Samsung can first update Galaxy S23 in Europe, and a week later - in Russia. If you use a VPN or changed the region in the settings, this may also block updates.

How to speed up receiving an update:

  1. Check the current region of the device: Settings โ†’ About the device โ†’ Software information โ†’ Version for the region (for example, XXU for Europe, SER for Russia).
  2. If the region is incorrect, reset the settings to factory settings (attention: will delete all data!).
  3. Turn off VPNs and proxies that can mask your location.
  4. Use tools like SamFirm (for Samsung) or Xiaomi Firmware Updaterto manually download the firmware for your region.
๐Ÿ’ก

If your smartphone was purchased abroad (for example, Global Version from China), updates for the Russian market may not be suitable. In this case, you will either have to wait for the global release, or install the firmware manually.

6. Conflicts with applications or system modifications

If you installed root access, changed system files or used modules Magisk/Xposedthis could break the update mechanism. Problems are also caused by:

  • ๐Ÿค– Applications with extended permissions (for example, Greenify, Tasker).
  • ๐Ÿ”ง Modified system APKs (for example, modified Settings.apk).
  • ๐Ÿ›ก๏ธ Antiviruses that block access to update servers (for example, Kaspersky, Avast).

Solutions:

  1. Temporarily remove root access (via Magisk select Uninstall โ†’ Complete Uninstall).
  2. Disable all modules Magisk and reboot the device.
  3. Uninstall non-standard applications that may conflict with the system.
  4. If all else fails, perform a factory reset (save the data!).
โš ๏ธ Attention: On some devices (OnePlus, Oppo) installing custom kernels or changing build.prop leads to blocking OTA updates forever. In this case, only manual firmware via Fastboot.

7 How to manually update Android if the automatic method does not work. works

If all of the above methods do not work, the only option left is manual installation of the firmwareThis method is suitable for most brands, but requires caution - an error can turn the smartphone into a โ€œbrick.โ€

General algorithm:

  1. Find the official firmware for your model on the manufacturerโ€™s website or trusted resources (4PDA, XDA Developers).
  2. Download tools for firmware:
    • Samsung: Odin + drivers Samsung USB.
    • Xiaomi: Mi Flash Tool.
    • Google Pixel: Fastboot + ADB.
    • Other: SP Flash Tool (for Mediatek) or QFil (for Qualcomm).
  • Connect your smartphone to the PC in Fastboot or Download Mode (the combination of buttons depends on the model).
  • Follow the instructions for your device ( 4PDA usually there are detailed guides).
  • What is a "brick" and how to avoid it?

    "Brick" is a state when the smartphone does not turn on and does not respond to charging (full hard brick) or boots only in Fastboot mode (soft soft brick) To avoid this:

    - Always check the compatibility of the firmware with your model (for example, firmware). for Redmi Note 10 Pro not suitable for Redmi Note 10).

    - Do not interrupt the firmware process.

    - Use original USB 2.0 cables and ports (USB 3.0 sometimes causes errors).

    For devices Samsung the process looks like like this:

    1. Download the firmware (.tar.md5 format) from the website samfw.com or sammobile.com.
    

    2. Run Odin in administrator mode.

    3. Connect the phone in Download Mode (hold Volume Down + Power + Bixby).

    4. In Odin, select the downloaded file in the AP field.

    5. Press Start and wait until it finishes (do not disconnect USB!).

    FAQ: Frequently asked questions about Android updates

    My smartphone says "Updates are not available", but I know that they are available. What should I do?

    First check:

    • Is it connected Wi-Fi (updates are often blocked on the mobile data).
    • Is there enough memory? (minimum required 1.5โ€“2 GB).
    • Is there an operator SIM card in the slot that blocks updates.

    If everything is fine, try:

    1. Clear cache Google Play Services.
    2. Reset network settings (Settings โ†’ System โ†’ Reset โ†’ Reset mobile network).
    3. Install the update manually (see section 7).
    Is it possible to roll back an Android update if the new version works worse?

    Technically yes, but it is risky. Rollback is only possible through manually flashing the old one. version, and it will lead to:

    • Loss of all data (if you do not make a backup).
    • Problems with the operation of applications (they may require a new version of Android).
    • Loss of security (old versions do not receive patches).

    For Samsung and Xiaomi rollback is often blocked due to manufacturer policy (for example, Samsung uses Anti-Rollbackwhich can permanently block the device).

    Why did the smartphone start to slow down after the update?

    This is normal in the first place 24โ€“48 hours the system optimizes applications for the new version. If lags remain:

    • Clear the partition cache (Recovery Mode โ†’ Wipe Cache Partition).
    • Disable animation in the developer settings (Settings โ†’ About phone โ†’ Build number (7 taps) โ†’ For developers โ†’ Animation = Off).
    • Reset the settings to factory settings (make a backup first).
    How to find out which version of Android is the latest for my smartphone?

    There are several ways:

    1. Official website of the manufacturer (support section).
    2. Services like GSMArena (supported Android versions are indicated in the device characteristics).
    3. Forums 4PDA or XDA Developers โ€”where users share information about the latest updates.
    4. Application Device Info HW (shows the current and maximum possible version of Android).
    Is it possible to install a new version of Android on an unsupported device?

    Yes, but with reservations:

    • ๐Ÿ”ง Custom firmware (LineageOS, Pixel Experience) allow you to update, but may work unstable.
    • โš ๏ธ Risks: loss of warranty, bugs with camera/sound, problems with banking applications (due to lack of SafetyNet).
    • ๐Ÿ› ๏ธ Installation requires an unlocked bootloader and knowledge of commands Fastboot/ADB.

    For example, on Redmi Note 8 Pro (officially supports only Android 11) you can install LineageOS 20 (based on Android 13), but you will have to put up with the lack of encryption and some glitches.