But you also need to do it if you want to install a system update. Or perhaps you’ve installed so many tweaks and mods that you just want to get back to some semblance of normality.

That will take you to a stock, unrooted ROM, with stock recovery as well. Lock the bootloader, and you’ll be completely back to normal. And where they are available, they’re also more difficult to install than either of the other methods we’ve outlined.

However, people tend to install a ‘custom ROM’ to gain more control over their device and have extra features. But, there is a high risk of getting your phone bricked during the process. To combat such a situation you need to backup the Android ROM (original/pre-installed), prior to flashing a new ROM. Through this article we bring you the detailed process about how to back up Android ROM to PC. Because, sometimes bad things happens stock firmware file while flashing the custom ROMs that’s why it is highly recommended/advised to get a proper backup of Stock ROM.

• The backup size may be bigger, depending upon your usage.
• Don’t forget that you should always make a full Nandroid backup before you flash anything, no matter how innocuous it is.
• Before you begin, you’ll need a rooted device with an unlocked bootloader.
• So if you have already rooted, just hop over and download Titanium Backup application from the Play Store.
• On the most recent Windows OS  versions like Windows 10, the PC should be able to automatically download and install the required drivers.

Here we share a direct link to download Nothing Phone 1 stock ROM and Boot Image. You also extract the boot image directly from the respective full ROM package. We would give our best to keep the links up to date for the latest ROM and boot images.

See the instructions below to extract the boot.img file from the Realme/Oppo OZIP firmware. Here, we list every possible way to get boot.img for magisk.