- Reboot your phone into Recovery mode, just like we did back when we made our Nandroid backup.
- Head to the "Install" or "Install ZIP from SD Card" section of your recovery.
- Navigate to the ZIP file you downloaded earlier, and select it from the list to flash it.
Besides, can I install different firmware on Android?
If you don't like the firmware the device manufacturer has installed on your Android device, you are free to replace it with your own custom firmware. Custom firmware is also the only way you can install newer versions of Android on devices that are no longer supported by their manufacturers.
Subsequently, question is, how do I install firmware on my phone?
- 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.
One may also ask, how do I install Android firmware?
How to Install a Custom ROM
- Step 0: Back up your data. There's one more thing you need to do before starting the installation though, and that's to make a backup of all your data.
- Step 1: Downloading the correct ROM.
- Step 2: Downloading GApps or Google Apps.
- Step 3: Booting into TWRP.
- Step 4: Installing the Custom ROM.
Where can I find Android firmware?
To find out what number of firmware your device has on it currently, just go to your Settings menu. For Sony and Samsung devices, go to Settings > About Device > Build Number. For HTC devices, you should go to Settings > About Device > Software Information > Software Version.