Most phones can’t upgrade (officially) without a signed firmware package designed to upgrade from the existing version of Android that’s already on the phone. In those cases, you can’t upgrade without rooting and/or unlocking your bootloader and/or flashing a custom recovery, which all void your warranty.
How can I update my Android version manually?
How do I update my Android ™?
- Make sure your device is connected to Wi-Fi.
- Open Settings.
- Select About Phone.
- Tap Check for Updates. If an update is available, an Update button will appear. Tap it.
- Install. Depending on the OS, you’ll see Install Now, Reboot and install, or Install System Software. Tap it.
Can I manually install Android 10?
If you have a qualified Google Pixel device, you can check & update your Android version to receive Android 10 over the air. Alternatively, if you’d rather flash your device manually, you can get the Android 10 system image for your device on the Pixel downloads page.