Enabling WiFi Calling & Text definitely has its benefits. That way, if your wireless signal is weak, you can still make or receive calls, get or send texts and more.
Using data through WiFi doesn’t count towards your monthly allotment.
Make/receive voice calls and send/receive SMS messages. (even when the wireless signal is limited).
Make/receive voice calls and send/receive SMS messages while roaming outside the U.S. Bye-bye INTL roaming fees.
Check to see if your device is WiFi Calling & Text capable.
Find your IMEI number
Enter *#06# on your phone’s dial pad. Some carriers don’t allow you to access (Verizon)
Check in the settings:
• Android: Go to Settings > About device > Status
• iPhone: Go to Settings > General > About