SOURCE: I have forgotten the system
If u follow my instruction you can reset the phone ,
1srt step Press on menu button and type: *#05#
Systeme 9 appear on the screen
Now type 83
An 0 Appear and now type 1 and accept
Your phone restart and the default configuration set up
SOURCE: forgot PIN number for siemens
Once you enter your PIN wrongly 5 times its going to ask you for a PUK code. You'll need to contact your service provider for this. Once you enter the PUK code you can reset your PIN.
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