Huawei F688 - Security; Number Input

10
 In editing mode, you can press to delete the character to the left of the
cursor or press and hold
to delete all characters.
 In predictive and traditional input mode, press the 0 key to enter a space.
 In any input method, press the * key to display the symbol list.
Traditional input
In traditional input mode, press the number keys to enter letters. Press a number key
repeatedly until the desired character appears. If the next letter you want to enter is
on the same key as the current one, wait until the current letter is entered, and then
enter the next one.
Predictive input
1. Press the keys labeled with the letters required to spell the desired word once
according to the spelling sequence of the word. As you enter letters, the phone
attempts to predict the desired word and displays candidate words.
2. Press
/ to scroll to the desired word.
3. Press
to enter the word followed by a space.
Number input
 In 123 input mode, enter a desired number by pressing the number key.
 In traditional input mode, press and hold corresponding number key to enter
numbers or press a number key repeatedly until the corresponding number
appears.
9 Security
Setting the keypad lock
In standby mode, press and hold # key to lock the keypad. In this case, you can only
dial emergency numbers and answer incoming calls.
In standby mode, press
and then * key to unlock the keypad.
Select Settings > Handset > Security > Keypad lock to set the keypad lock. If
automatic keypad lock function is enabled, the keypad will be automatically locked
when the standby time exceeds the preset period in standby mode.