Huawei G2157 User Manual page 6

Press...
Turn on the flashlight (by pressing and holding

consecutively) in standby mode and turn off the
flashlight (by pressing
mode if the phone provides the flashlight
function.
Access Inbox (by pressing

does not provide the flashlight function.
Access Alarm clock (by pressing

Records (by pressing
pressing
Enter numbers, letters, and characters.

Enter + in standby mode (by pressing and hold

the 0 key for about 3s).
Call the voice mail center in standby mode (by

pressing and holding the 1 key for about 3s).
-
Speed-dial phone numbers in standby mode (by

pressing and holding the 2-9 keys for about 3s).
Select a submenu item labeled with the

corresponding number.
for about 2s or by pressing
) in standby mode.
3
To...
again) in standby
) if the phone
), and Browse (by
twice
), Call