I bought a used 4S in mint condition but it was already updated to 8.1.1
I am sick of this slow and laggy OS, I did 2 factory resets but still the same, this isn't how a 4S performs.
if I sell this one and buy a new 4S, can I continue to use the OS 6 or 7 whatever comes with it or am I forced to upgrade?
I am sick of this slow and laggy OS, I did 2 factory resets but still the same, this isn't how a 4S performs.
if I sell this one and buy a new 4S, can I continue to use the OS 6 or 7 whatever comes with it or am I forced to upgrade?