Verykool s3501 - Manual (Page 6)

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Keypad Descriptions
Key Description
Power Key Long press the key to turn on the phone.
In the power on status, press the key to lock
keypad and screen; long press the key to show
phone options.
Menu Key Press the key to enter option menu.
Home Key Press the key to return to standby mode.
Long press the key to show recent list.
Back Key In the menu mode, press the key to go back to
upper menu.
Volume
Keys
To adjust incoming call ringtone volume.
During a call, playing music, video, or listening
to radio, press the keys to adjust volume.
Start to Use
Install Memory Card, SIM Card and Battery
When you apply for a network, you will get a plug-in SIM card.
SIM (Subscriber Identity Module) card that contains phone
number, service projects and can be used to store phone
numbers and personal information.