If you want to unlock the LG K428 K10 with the IMEI code, we can do this no problem; all LG mobiles are unlocked by code. After introducing the code the mobile will be unlocked, without losing its warranty or any data. These unlock codes are calculated in minutes, and you will instantly have your phone unlocked forever!
1. - Make sure you have an active data connection via 3G/4G/LTE or Wi-Fi.
2.- From the Application list, tap Device Unlock, the application is located in the MetroPCS folder.
3.- Choose the Permanent Unlock.
4.- Restart the device.
1. - Turn the terminal on with or without a SIM Card
2. - Dial the code 2945#*(model number)#
For example: If your model is D802, dial 2945#*802#
For example: If your model is E610, dial 2945#*610#
3. - A hidden menu will appear. Select Network lock
4. - Enter the code and press OK
4b. - If your phone indicates "not personalised", enter this other code [CODE2] in the Service Provider category and press Unlock.