NGM You Color M502, User Manual

Page: 38 / 43

M502
User manual
38 / 43
phone. The choose date format will at the same time apply to the date on the alarm clock.
4.16.2 Display Settings
Adjust Screen Brightness
1. Press Home key > Select, then click Settings
2. Click Sound Effect and Display, scroll down the interface, and then click Brightness.
3. Drag and drop the Brightness Slider Bar to the left, the screen brightness will be lowered; drag
and drop to the right, the brightness will be increased.
4. Click OK.
4.16.3 Tone setup
Select caller ringtone
1. Press Home key > Select, then click Settings.
2. Click Sound Effect and Display > Caller Ringtone
3. Click the caller ringtone to be used, and then click OK. The ringtone will be played briefly after
selection.
The sound effect to be played by the phone for using the phone keyboard and/or touching screen
can be set.
1. Press Home key > Select, then click Settings.
2. Click Sound Effect and Display, then scroll down the screen.
3. Selection favorite sound effect from the list, then click OK.
Select notice ring
The ring to be played when the mobile phone receives new notice can be selected.
1. Press Home key > Select, then click Settings.
2. Click Sound Effect and Display > Notice Ring.
3. Selection favorite notice ring from the list, then touch OK.
4.16.4 Protect the mobile phone
SIM Card Protection with PIN Code
You may use PIN code (Personal Identification Number) to protect the SIM card and prevent it
being used by others.
Activate the PIN code of the SIM card
1. Press Home key > Select, and then click Settings.
2. Click Security, scroll downward the screen, then click Set SIM Card to lock.
3. Select Lock SIM Card.
4. Use the keyboard to input the preset PIN code of the SIM card, then click OK.
5. If you want to change the PIN code of the SIM card at any time, please click Change PIN Code.
Tips: You don't need to input PIN code to dial an emergency call at any time.
4.16.5 Unlock the SIM card
If the times that you input wrong PIN codes are more than the upper limit allowed, your SIM card
will become “PUK code locked”. At this time, you must enter new PUK code to restore device
access. This set of passwords will be provided with the SIM card offered by telecommunication
companies.
Click Emergency Call, then press in sequence the keys in the following column:
* * 0 5 * [PUK Code]*[New PIN Code]* [New PIN Code] #