Lee_Bo
Well-known member
- Apr 4, 2010
- 929
- 58
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I flashed the T-Mobile 5.1.1 OTA last week and WiFi calling won't stay on. Anyone else have this problem? It worked fine for a few days but now it either doesn't work at all or it works intermittently
Posted via the Android Central App
I side loaded the 5.1.1 update (TMO) with NRT. I rebooted into recovery and did a complete factory wipe. Phone restarted into 5.1.1, did the setup and wifi calling has been working great ever since. I did have to make a few minor port opening changes in my TMO cell spot router, but I haven't noticed any voice difference after those changes.