How to completely remove a downloaded Android update: safe and radical methods

Downloaded system update on Android can take up gigabytes of memory, slow down the smartphone or even block its operation. This is especially true for devices with a small amount of built-in memory (16–32 GB), where every megabyte counts. But what should you do if the update has already been downloaded, but you don’t want to install it? Is it possible safely deletewithout breaking the system?

In this article we will look at all the working methods - from standard tools Android to advanced methods using ADB and custom recovery. We will also explain why sometimes the update is not uninstalled through the settings menu, and what to do if it is downloaded again after uninstallation. We will separately dwell on the risks and consequences for different versions Android (from Android 8 Oreo to Android 14).

If you encounter an error when installing an update or just want to free up space, read on. But remember: some methods require superuser rights (root) or may lead to a reset.

Why is the update taking up space and can it be deleted without consequences

The downloaded system update is stored in a protected memory area under name /cache or /data/ota_package. Depending on the version Android and manufacturer (for example, Samsung, Xiaomi, Google Pixel), the update file can weigh from 500 MB up to 3-4 GB. Even if you do not install it, the system may automatically try to apply the update when you reboot.

Can I delete this file? Yes, but with reservations:

• 📱 Standard deletion Through settings is not available on all devices (depending on the firmware).
• 🔧 Manual deletion via ADB or file manager requires technical skills.
• ⚠️ On some devices (for example, Samsung s One UI), the update may be downloaded again the next time you connect to Wi-Fi.

The main risk is damage to system files due to incorrect deletion, which can lead to freezing on the logo (bootloop) or errors in operation Android. Therefore, before any manipulations, it is recommended to create a backup copy of the data.

⚠️ Attention: On devices with Android 12+ and dynamic updates (Project Mainline), some updates are installed automatically via Google Play. Removing them may disrupt the operation of services Google.

Method 1: Uninstalling the update through standard Android settings

The simplest method is to use the built-in system tools. It works on most smartphones Samsung, Xiaomi, Realme, Oppo and other brands with minimal changes in the interface.

Instructions:

1. Open Settings → System → System update (to Samsung: Settings → Software update).
2. Click on the three dots (⋮) in the upper right corner and select "Delete downloaded update" (or a similar item).
3. Confirm the action The file will be deleted and the memory. released.

If there is no such item, try an alternative path:

• 🔄 Go to Settings → Storage → Cleanup and find the “System files” or “Update cache” section.
• 🗑️ On some Xiaomi i Redmi the update can be removed through Settings → About phone → MIUI version → Three dots → Delete update package.

⚠️ Attention: On devices s Android 13+ i Pixel this method may not work due to changes in the update mechanism (A/B partitionsIn this case, proceed to method 2 or 3.

Method 2: Removal via Recovery Mode (without root)

If the standard method did not work, you can use recovery mode (Recovery Mode). This method does not require superuser rights, but does not work on all devices.

Step-by-step guide:

1. Turn off your smartphone.
2. Hold down the combination of buttons to enter Recovery:
   • 📱 Samsung: Power + Volume up + Bixby (or Power + Volume up on new models).
   • 📱 Xiaomi/Redmi/Poco: Power + Volume up.
   • 📱 Google Pixel: Power + Volume down, then select Recovery Mode.

This method deletes temporary update files, but does not always clear the update package itself. If after a reboot the update appears in the settings again, proceed to the next method.

Method 3: Uninstall via ADB (for advanced users)

If the previous methods did not help, you can delete the update file manually via Android Debug Bridge (ADB). This method requires connecting the smartphone to the computer and installing ADB drivers.

Instructions:

1. Enable USB debugging on the smartphone:
   • Go to Settings → About phone → Build number and press 7 times to activate Developer mode.
   • Return to Settings → System → For Developers and enable USB Debugging.

adb devices

adb shell pm uninstall -k --user 0 com.android.updater
adb shell rm -rf /data/ota_package/*
adb shell rm -rf /cache/ota/*

adb reboot

adb shell ls /data/ota_package

adb shell ls /cache