This method been tested on Redmi 7A and we’re not sure if it will work on other devices. If you’re going to try, you can share your results in the comments, since it’s always a good way to find a proper solution by sharing the knowledge.
Recently, we’ve posted the list of Official MIUI ROMs for Redmi 7A, so if you’ve faced the this or similar issue after flashing / updating your device, you might try the solution below.
If you need to check what firmware version is currently installed on your smartphone you can check it here by entering your IMEI code.
Issue “The system has been destroyed” on Xiaomi Redmi 7A
Now find and download Redmi 7A Official MIUI ROM for Recovery.
Start your device in Recovery mode and go to “Mi Assistant”.
Unpack downloaded archive with Xiaomi ADB to “C:\” drive.
Move downloaded ROM to the same folder with ADB files.
Connect your device to PC via USB cable using “Connect with MiAssistant” mode.
Open terminal window on your Windows PC by pressing “Shift” key and right mouse click in the folder with adb files.
Type the following command where ROM.zip is the name of downloaded ROM archive: xiaomiadb sideload_miui ROM.zip
After flashing is completed your phone will reboots automatically.
If you still have the issues after installation, it’s highly recommended to format “data” partition with the following command in terminal line: xiaomiadb format-data
Share your result in the comments below and provide the feedback on the listed solutions. Information you share might be useful for other users who struggle with the similar issues and still can’t find a working solution.