I am also facing the same issue for some days after that I have done reset, wibe clear cache to my phone now vodafone volte is working normally...I am using Asus xenfone max pro m1 with android 9 version .82
No..u need to download the update one by one...so u can update through mobile OTA update one by one it comes otherwise u will do manually one by one... because every update having some solved bugs and security updates..so don't do like that...This ar...
1).There is no option to downgrade from .082 to .063.because it is FOTA update so there is no chance to do it..2.some frnds have done upgrade from .082 to beta3 but I am not sure about that.because they also said batter draining prblm.So it means wai...
