Huawei Ascend G610-U15 - Manual (Page 9)

Preparations
4
Buttons
Inserting a SIM/USIM card
Your phone supports only SIM/USIM cards. Other sizes may not work
properly. Contact your service provider to replace your current card or
purchase a new one. Power off your phone before installing or removing
the SIM/USIM card.
The dimensions of a standard SIM/USIM card are 25 mm x 15 mm (0.98 in. x 0.59
in.).
•When your phone is powered off, press and hold to power
it on.
•From any screens, press to turn on or off the screen. When
the screen is turned on, press and hold to display an option
menu.
•Touch to return to the previous screen or exit the current
application.
•When you are entering text, touch to hide the onscreen
keyboard.
•Touch to return to the home screen.
•Touch and hold to open search screen.
•Touch to display an option menu where available.
•Touch and hold to display the list of recently used
applications.