GSM-Forum - View Single Post - Samsung SM-J730F U3 Touch Fix Firmware

basim · 01-19-2019, 16:16

After downgrade how to stop the phone from updating to android 8.1 again ?

01-19-2019, 16:16	#5 (permalink)
basim No Life Poster Join Date: Aug 2002 Age: 50 Posts: 889 Member: 14423 Status: Offline Thanks Meter: 27	After downgrade how to stop the phone from updating to android 8.1 again ?