Learn how to set up and use Wi-Fi calling, the 911 address, and the connection preference on the LG Stylo 2 PLUS.
Register the 911 address
To use Wi-Fi calling, you must first register your 911 address at my.t-mobile.com. If you do not, you may see a REG09 error. To learn how to register your 911 address, see: 911 addresses: My T-Mobile.
Set phone to use Wi-Fi or mobile networks
To set the connection preference for the phone to use Wi-Fi calling or mobile networks, follow these steps: