User manual

13
Knowing the Keys
Key Function
Power Key • Press and hold to turn on or off aeroplane mode, enable
silent mode, vibration mode or sound, restart, or to
power off.
• Press to switch your phone to sleep mode or wake it up.
Volume Key
Press or hold to turn the volume up or down.
Installing the SIM Card
Switch off your phone before installing or replacing the SIM
card.
1. Insert your fingernail into the slot at the bottom left of the back
cover and lift it up gently.
2. Hold the SIM card with the cut corner oriented as shown and
slip it into the card holder until you hear a click.
CAUTION: To avoid damage to the phone, please do not use
other kinds of SIM cards, and do not use a non-standard