I have forgotten the pin no. allotted to me while taking mobile connection.

hi Muriel.
see if this link helps you out.
Unlocking my mobile phone forgotten the PIN number Google Search

FAQ - I have forgotten the password for my Lumia phone ...

www.microsoft.com/en-us/mobile/.../faq/?...

Microsoft CorporationReset your phone. Important: Resetting your phone erases all personal content, including apps, and restores the factory settings. 1. Make sure your phone has .

FAQ - I have forgotten the password for my Lumia (Windows ...

www.microsoft.com/en-us/mobile/.../faq/?...

Microsoft CorporationImportant: Resetting your phone erases all personal content, including apps, and ... I have forgotten the password for my Lumia (Windows Phone 7) ... I have forgotten my PIN or PUK code · I have forgotten the password for my Nokia X · What is a Windows Live ID? I do not have one, so can I still use my Lumia phone?

You mean the security pin?Have you forgotten the Security code for your mobile?What is your mobile model?I suggest you to try default codes like 00000 or 12345.If it does not work out you can use master reset generated code from Unlocking4free.com and reset the mobile.Here they provide master reset for Nokia (Basic) and Alcatel mobile models
Unlocking4Free com Free Mobile Phone Unlocking Tools

Have you forgotten the Security code for your mobile?What is your mobile model?I suggest you to try default codes like 00000 or 12345.If it does not work out you can use master reset generated code from Unlocking4free.com and reset the mobile.Here they provide master reset for Nokia (Basic) and Alcatel mobile models

ur defalt phones codes is 12345 or 00000 u can use it
Default 4 Digit user code: 1234 or 0000
Default 6 Digit Security code: 123456 or 000000


Type *#06# at the mobile screen to know IMEI no of your mobile.
send the IMEI no to me and i will reply you with unlocking code.
IF Problem not Solved So
Please New Software install in the Phone Problem will Solved

Hi there,
If you have forgotten your PIN code and entered it more then 3 times and locked your mobile then your Sim card has got locked too and it needs to be replaced .
The best way is to contact your service provider and get the PIN code or if you have you can enter it and restore your mobile.

Thanks

please try it:
ur defalt phone code is 12345 or 00000 or 0000 u can use it
Default 4 Digit user code: 1234 or 0000


First type *#06# in your mobile and get IMEI number for your mobile

OR:
Please Hilp the Service Oprater

i had forgotten the security code for my nokia 2310 mobile what is the unlocking code My EMI 354552013994589

imei 356975/01/265107/4
master code 0461441705

1st u can down load emma 3 for sonyericsson enjoi thte phon lock cod