Sony Xperia 1 Dual WiFi Calling

[joshuaroquedesouza]

Does anyone have WiFi Calling enabled on their Sony Xperia 1 Dual through any network in the UK, I have flashed my Firmware to the UK version and I am on EE, Spoke with EE my WiFi Calling is active on the account as I am on a Sim Only Plan.Any luck with WiFi Calling?

[RottenFoxBreath]

Settings - Network & Internet - Mobile Network.

If 4G calling is there, and enabled, then select Advanced, below it, then under Calling, it should say Wi-Fi Calling, then enable it.

If it doesn't, then you won't get it.

Your device, the Xperia 1, is NOT on EE's list of supported phones though.

Sony Xperia X23, 10, L3, XZ2, XZ1, XZ1 Compact, XZ, XZ Premium, XA, X, X Compact, Z5, Z5 Compact, Z5 Premium, XA1, L1

[joshuaroquedesouza]

I have a Sony Xperia 1 Dual On Customised UK Generic Firmware CDA 1319-2846, Latest Firmware Version 55.1.A.8.1 / R6B

My WiFi Calling Is Active on EE.

Sony Xperia 1 Dual (J9110)(Dial) Service Menu *#*#7378423*#*#(Dial) Phone Menu *#*#4636#*#*

WiFi calling was never available from Day 1 on my phone, tried a lot of troubleshooting from my end, no luck.

Please see all the images in the attachment 📎