How to Restore IMEI Via Engineer Mode [GUIDE]

IMEI lost happens when you flash rom/format your phone

note: Changing IMEI is illegal just restore your original IMEI

To know your original IMEI look at the back of your phone

under the battery, your IMEI was written.
Or dial *#06#

Dial *#*#3646633#*#*

Then Goto Connectivity tab and select CDS Information

In That Select Radio Information and selectphone 1

For Sim 1 Type AT+EGMR=1,7,"Your IMEI Number" and press SEND AT COMMAND

For Sim 2 Type AT+EGMR=1,10,"Your IMEI Number" and press SEND AT COMMAND

It will show that AT Command sent or command sent

Reboot Your Device and Problem Solved...!!!