![doppio SL513 User Manual Download Page 6](http://html1.mh-extra.com/html/doppio/sl513/sl513_user-manual_2521572006.webp)
6
Keys functions
Keys
Functions
Screen home key
Return to the main screen interface;
Side key
Adjust the volume levels.
Power key
Press this key to lock screen;
Long press this key to select silent mode/airplane mode/switch off.
Long press this key to power on the phone when it is off.
Menu key
Open menus in different interface.
Back key
Press this key to go back to last interface.
Search key
Press this key to search the website, contact and so on.
Getting started
First call
1> Insert the SIM cards (switch off the phone at first). For detailed installation guide, please refer to “Installing
the SIM card”.
2> Charge the battery. Refer to “Battery and charging”.