How do you do a clean install ?
Install the iOS then " Erase contacts and settings " Then setup as new iphone and manually re-add apps ?
Is this correct, or do i have to do it via iTunes ?
Im asking because i've upgraded my SE to 11.2 and the battery life is exactly the same as 11.1.2
Install the iOS then " Erase contacts and settings " Then setup as new iphone and manually re-add apps ?
Is this correct, or do i have to do it via iTunes ?
Im asking because i've upgraded my SE to 11.2 and the battery life is exactly the same as 11.1.2