How to fix invalid Imei or null imei problem in andriod phone after fleshing the phone or after root

[Rahul Hacker@]

Hello Guys in this post iam gonna tell you that How to fix invalid Imei or null imei problem in andriod phone after fleshing the phone or after root....

BY PC
1=Open your phone setting and go to about phone
2=Then click on Bulid number 7times
3=Now go back and you will find that there is a new option of Developer
4=Now open Developer Option and scroll Down and search for Debbuging mode and enable it
6=Now connect your phone from pc by Data cable and dawnload (WriteDualIMEI W+G_eMMC.exe)
7=Just open this software and enter your 1st and 2nd imei in blank option
8=Now click on start and your imei problem is now fix just restart you phone

Without pc
1=just Dawnload any imei writing app from playstore and type your both imei and click on apply
2=now restart your phone
3=your imei problem is fixed now

(CONDITION)
YOUR PHONE MUST HAVE ROOT PERMISSION AND IF YOU DONT HAVE ROOT PERMISSION SO JUST FOLLOW PC METHOD