How to unlock the new LG Leon 4G, model MS345 from metroPCS through official device app in a few hours.
You can unlock your blocked Spectrum, C Spire, AT&T, US Cellular, Cingular, Cricket, Nextel, Sprint, T-Mobile, Verizon, MetroPCS, Tracfone, Boost Mobile, Aio, Net10, StraightTalk, H20 Wireless, Simple Mobile, Virgin Mobile, Family Mobile, Xfinity Mobile, Viaero, Total Wireless, Ultra Mobile, Visible Wireless telephone from USA (spanish), and then use any SIM card from any country or network.
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.