I have the Latin America Snapdragon S9 G9600 with Oreo and using it with Mint Mobile (T-Mobile ) in the US
Have a few questions:
1. If I update it to Pie or 10 , bootloader will get updated. Is it possible to come back to Oreo by flashing stock ROM with Odin without root? Will that trip Knox?
2. Same question but if phone is rooted
3. VoLTE and WiFi calling is not working. Has anybody gotten those to work on G9600 or G9650 ?
Have a few questions:
1. If I update it to Pie or 10 , bootloader will get updated. Is it possible to come back to Oreo by flashing stock ROM with Odin without root? Will that trip Knox?
2. Same question but if phone is rooted
3. VoLTE and WiFi calling is not working. Has anybody gotten those to work on G9600 or G9650 ?