IMEI is called the International Mobile station Equipment Identity. It is very important for identify your phone. When you flash or update ROM of MTK Android phones sometime you lose your IMEI number in this process. In this article you will know the solution of this problem.
Every phone have unique IMEI but sometimes mobile phone lost it by some kind of error. Losing IMEI number is a big problem in MTK device. If you lose your IMEI number then you cannot make call by your phone.
Mobile uncle tool app provide solution of it. But your phone must be rooted. This app has feature of backup/restore of IMEI number of phone. You can download and install this app from Google play store click here . It is a free app. So install and take backup of your IMEI.