Backing up your imei is very crucial in case you need it later or when it comes in handy. I won't be explaining much let's hit the Nail on the head.
Download Mobile uncle tools from here
launch the app and grant it root access
scroll down and click on imei backup and restore(mtk)
scroll down and click on imei backup and restore(mtk)
A box will pop up asking you to confirm backup, click OK
TO RESTORE IMEI
follow the same steps above and restore from sdcard or sdcard 1 (depending on were you backed it up before now reboot your device and you are done.
follow the same steps above and restore from sdcard or sdcard 1 (depending on were you backed it up before now reboot your device and you are done.