I tried looking in the forums for similar questions but none of them had a definitive answer or suggestions so I thought I'd try my luck here. 
I have an HTC U11 (dual sim EU version) and I'm on EE. On their website they specifically state that the HTC U11 can use WiFi calling regardless from where it was bought. There isn't an option to enable WiFi calling or VoLTE in my settings menu. Is it possible to flash EE's firmware on my dual sim model to enable the missing features? I know that you could do that on dual sim Samsung models but it's the first time that I'm using an HTC device so I don't know if that would work.
More details: I have an unlocked bootloader and have a licence for the temporary S-OFF method.
Any suggestions/pointers/advice would be much appreciated! :angel:
I have an HTC U11 (dual sim EU version) and I'm on EE. On their website they specifically state that the HTC U11 can use WiFi calling regardless from where it was bought. There isn't an option to enable WiFi calling or VoLTE in my settings menu. Is it possible to flash EE's firmware on my dual sim model to enable the missing features? I know that you could do that on dual sim Samsung models but it's the first time that I'm using an HTC device so I don't know if that would work.
More details: I have an unlocked bootloader and have a licence for the temporary S-OFF method.
Any suggestions/pointers/advice would be much appreciated! :angel: