
If you've bricked your phone by flashing the wrong zip, our guide on unbricking an Android phone may help you fix it. If you flash a wrong file, there are chances that your device might go into a bootloop-where the device refuses to boot-or, in the worst case, get hard bricked and show no signs of life at all. Check You've Got the Right FilesĪlways check if you've downloaded the compatible ROM files before flashing any updates.

If not, our guide on creating a backup of your Android phone will help you create a proper backup of everything on your phone. If your phone is rooted, you can use the Titanium Backup app to create a full backup of your phone. We're using the most popular methods via an over-the-air update and through a custom recovery like TWRP or Orange Fox.īefore starting the update process, you must take care of a few things: Take a Backup of Your Android Phoneīefore starting the process, back up all the data on your phone. There are many ways to update a custom ROM, like via ADB or fastboot commands. You really don't want your phone to run out of power halfway through flashing a ROM.Here's how to update a custom ROM so you will never miss any new features and improvements.

We'll create a full backup during the flashing process, but it's also convenient to back up just your data using the app Titanium Backup. It's a good idea to disable your security settings before you flash a ROM, especially if you use a fingerprint scanner. You can find the option to turn on USB debugging in the Developer options panel on your phone. We've got a guide on how to unlock the bootloader if you haven't already done it. Most phones ship with a locked bootloader, and you need to unlock it before you're able to overwrite the system files. A custom recovery will often be installed when you root.

This is a small piece of software that is used to create a backup and to flash a ROM. For the purposes of this guide, we're going to assume you've got all these things in place already. You need to do a little bit of prep work before you can get started.
