To install the SIM or USIM card and battery,
1 | If the device is on, press and hold [ ] and select |
2 | Power off → OK to turn it off. |
Remove the back cover. |
3 | Insert the SIM or USIM card with the |
| contacts facing down. |
If you do not insert a SIM or USIM card, you can only use your device’s
10Assembling