M502
User manual
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For example, if your PUK code is 888888, and you want to reset the PIN code of the SIM card as
7777, please dial in the emergency call:-* * * 888888 * 7777 * 7777 #
Protect the mobile phone by locking the screen
You can further protect your information by locking screen and/or requiring drawing the screen
unlocking graphics every time the mobile phone is activated or activated from sleeping mode
(screen deactivated).
Lock screen
Press End Call/Power. Locking screen can prevent the screen from being touched accidentally
when the mobile phone is in the back bag, portfolio or pocket.
Create and activate graphic lock
You may set up a phone graphic lock to further improve the security of
your phone. After this is activated, for every switch-on or wake, you must
draw a correct unlock graphic.
1.
Press Home key > Select, and then click Settings.
2.
Click Security, > Set Unlock Graphic
3. Carefully read the information on the screen and then click Next.
4. Carefully observe the example on the screen and then click Next.
5. Draw the phone lock graphic twice successively, click OK.
4.16.6 Restore Phone Factory Settings
The restoration of factory settings will delete all information including downloaded applications
and restore the phone into the original status, namely the status before the phone is powered on for
the first time.
Note:
Before the execution of the factory information resetting, please back up the important data
on the phone.
Reset the mobile phone
1.
Press Home key > Select, and then click Settings.
2.
Scroll the screen downward, then click SD Card and Mobile Phone Storage.
3.
Browse to the internal memory section of the mobile phone, then click Restore Factory Settings.
4.
In the Restore Factory Settings menu, click Reset Phone and then click Delete All.
Restore Factory Settings by the keypad of the phone
1.
When the mobile phone is turn off, press Home key and Back key.
2.
When Home key and Back key have been pressed, press End Call/Power key.
5. Common Troubles
5.1 TF Card & USB Function Setting
Your phone supports UPnP T-flash card to extend your storage. Operations as below:
