hello guys,i got this tecno m5 as used phone..but d home button and the back button functions are inter changed.i.e when i press home button it acts like back button and when i press back it acts as home button.the second problem is my back camera- when i enter camera it only shows me front camera.
so far; i wiped the phone;and used the factory setting but the buttons are still malfuntioning but d camera at one time came back to normal before it started malfunctioning again.so pls i need help on how to resolve this problems but i believe it is a phone setting problem.thanks in advance for your help