This is the worst update honestly i cannot believe Samsung shipped this....The phone lags , they removed the blur from quick settings looks like there is no blur , battery drains so fastSamsung doesn't even bother to optimise thisOneui8 so smooth ho...
You can do it at home on your risk or go to service centre they will help you outIf you want to do it at home at your risk then1. You need a laptop2. Install smart switch on laptop/ computer3. Connect your phone to laptop via cable4. First back up th...