Use these steps to support network settings on the LG G4.
On this page:
To set the Access Point Name (APN) and turn on data settings, follow these steps:
The device detects and registers on wireless networks inside T-Mobile’s calling area, but roaming networks are usually restricted to T-Mobile SIM cards. You can manually select a network only in areas where T-Mobile does not own GSM spectrum.
Airplane mode turns off wireless connections. This allows app and menu use, but prevents voice or Internet use.
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