AMobile K430, Руководство пользователя

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Using the Device
3.1.2 Text Input
The K500 has a physical keyboard and also onscreen keyboard to receive
user's text input. To input text on the device, it relies on the "onscreen keyboard"
featured by the operating system and a "physical keyboard" to receive user's text
input. An "onscreen keyboard" is a virtual keyboard with most of the standard
keys. The Physical keyboard of the K430 with 1~9 number keys, English letters
and function keys can assist users in using the physical to enter all necessary
information.
To open the onscreen keyboard, simply tap a text input field and the keyboard
appears.
3.1.3 Sleep Mode
When the device suspends to sleep mode, it enters a low power state and the
display is off to save the battery power. You can manually force the device to
enter sleep mode or specify a period of inactivity before it automatically enters
sleep mode. While the device is in sleep mode, it is still capable of receiving
messages and calls and processing tasks like downloading.
To switch to sleep mode, press the
Power
key until the screen is turned off.
To wake up the device from sleep mode, press the Power key until the screen is
turned on. If the screen is locked, swipe the lock icon to the outer circle to unlock
the device.