Of course, when you try and flash your device, you’re essentially tinkering with its software that’s majorly responsible for its working state. Before you use SP flash tool to flash firmware/recovery on your device, there are a few things you should know. To backup or create a read-back of your Mediatek smartphone ROM that can be flashed on another device via SP Flashtool, follow the instructions here carefully. Before starting with the instructions, make sure to take a complete device backup beforehand, just to be on the safer side. It is available for download and uses without any charges. However, firmware files it is important to note that the tool is intended for users with certain technical expertise. Step 7- Check Everything,[ in custom Recovery case Check Recovery only, and then hit over the Download.
Or perhaps you’ve installed so many tweaks and mods that you just want to get back to some semblance of normality. Among the file types, select the all the ones you need to back up.
The files on your device should remain, but it’s a good idea to back them up anyway. If you’re here, you’ve probably already read our guides on how to unlock your bootloader and install TWRP recovery. If you haven’t, you’ll need to perform both of those tasks first–this is a guide on how to use TWRP once you have it up and running. Encryption keys cannot backed up and therefore all data on MicroSD card becomes unrecoverable.
FlashFire offers much of the same core functionality of TWRP, but it runs in Android itself. You don’t need to reboot into recovery mode — in fact, you don’t even need a custom recovery installed at all. Replacing the stock recovery with a custom recovery such as TWRP (Team Win Recovery Project) gives you access to the parts of your device that were previously off limits. On Huawei/Honor Firmware, the Boot.img files are included within the update.app file. To obtain the stock Boot.img file for Huawei smartphones, extract the update.app file. Although you can grab the boot.img with above steps but this file maybe of no use.
Nandroid backup is necessary in order to create a secondary backup of your current stock ROM or modified ROM in any Android device. First, start by booting your phone into TWRP (of course this means you’ll need to have TWRP installed in the first place). This process will vary depending on your device, but for most phones, start by powering the device completely off. When the screen goes black, press and hold the volume down and power buttons simultaneously. If that doesn’t do it for you, let me know your phone model in the comments. It makes flashing ROMs and making backups so much quicker and easier. And it also has a couple of useful extra features that you won’t find elsewhere.