If you need to restart your device, hold the PowerKey for about 10 seconds.

WARNING!Only 4FF nano-SIM card is supported for use in thisdevice. To avoid damage to the phone, do not use anyother kind of SIM card or any non-standard nano-SIMcard cut from a SIM card. You can get a standardnano-SIM card from your service provider.

Always keep the microSDHC /nano-SIM card slotcovers securely closed to protect your handset againstliquid damage.If liquid enters the headset or USB charging portsplease shake the handset to eliminate the liquid. Seeyour user guide for more info.To view the full user guide, please go to Apps > UserManual.