My device is Samsung S20 Ultra (SM-988B). I bought it from Switzerland. For this reason, I am not able to get 4G+ and 5G from "JIO and Airtel" in India.I am planning to change Csc code to India. Can anybody give guidance?
I am using Samsung's flagship model S20 ultra 5G (SM-G988B). Does anybody can give an authentic answer about it's 5G compatibility ?In Settings (Mobile network) we have option to choose 5G network.Currently I am living in India. Neither Airtel 5Gn...
Download G988BXXSGHWD4 firmware and install it. Watch YouTube tutorial. After this manual update, it's possible to use Airtel 5G in India using my Samsung S20 ultra now.
Download new BTU firmware for your Samsung S20 ultra from Sammobile. Then install the firmware using PC/laptop connected to your phone. ( Careful about file loss, make a backup for storage)
