1 Remove the back cover
Turn the back of your phone towards you.
Slide the back cover upwards and remove it.
Slide the back cover upwards and remove it.
2 Insert your SIM
Place your SIM as illustrated next to the SIM holder.
Slide your SIM into the SIM holder.
3 Insert battery
Place the battery in your phone, bottom first, matching the battery contacts with the phone contacts, and press it into place.
![Nokia 113 Nokia 113](http://wmstatic.global.ssl.fastly.net/ml/7290921-2492258.png?width=480&height=480)
4 Replace the back cover
Place the back cover on your phone and slide the back cover downwards until it clicks into place.