Hello all! I have a problem. My phone does not catch network and he lost IMEI. How can I restore it? 1. I reflash the firmware with different wipe. 2. Tried to restore IMEI through the terminal: su echo 'AT + EGMR = 1,7, "IMEI_1"'> / dev/pttycmd1 3. And the other way su getprop ril.IMEY IMEI_1 where "IMEI_1" is my IMEI number It's not working. Help me!