Remove the back cover
Turn the back of your phone towards you.
Take hold of the top of the back cover and remove it.
Take hold of the top of the back cover and remove it.
Insert your SIM
Place your SIM as illustrated in the SIM holder.
Slide your SIM into the SIM holder.
Insert the battery
Place the battery in your phone (top first), matching the battery contacts with the phone contacts, and press it into place.
Replace the back cover
Place the back cover on your phone and press it into place.