
HTC One Max
Insert your SIM
Turn the back of your phone towards you.
Slide the back cover lock downwards and remove the back cover.
Slide the back cover lock downwards and remove the back cover.
Turn your SIM as illustrated next to the SIM holder.
Slide your SIM into the SIM holder until it clicks into place.
Replace the back cover
Place the back cover on your phone, left side first, and press it into place.