In this guide, we will show you the steps to repair Null IMEI Number on UMIDIGI A7, A7S, A7 Pro, A9 Pro, BISON devices. The OEM has been known for providing devices having impressive specs but at the same time belonging to the budget domain. All the aforementioned devices are a perfect example of our just concluded statement. Furthermore, its offerings are also becoming an active player in custom development. Be it the flashing of custom ROMs or recoveries, there’s a lot to try out.
However, in some instances, these tweaks might have negative consequences as well. Among them, one of the most concerning things is the IMEI number getting corrupted, which usually happens when you flash an incompatible custom ROM. With that said, if you are currently facing this issue on your UMIDIGI device, then you have come to the right place. Given here are the detailed instructions that shall help you repair Null IMEI Number on UMIDIGI A7, A7S, A7 Pro, A9 Pro, BISON devices. Follow along.
How to Repair Null IMEI Number on UMIDIGI A7, A7S, A7 Pro, A9 Pro, BISON
Apart from the corrupt IMEI number, the below steps shall also help you to fix or repair the lost MEID numbers and Google certificate on your device as well. So on that note, let’s get started.






Hello, I made a screenshot of the IMEI numbers (IMEI 1 and IMEI 2 for the two SIM slots), can I use them if the problem occurs?