Lock code miss - Sony Ericsson Walkman W810i Cellular Phone

What is Mobile PHONE brand and Model?
You have tried how many times?whether it's locked to security code or Network locked,Because Network unlock means the unlock tries may differ from brand to brand for example Nokia has 5 tries....If you missed means you cannot unlock it,because it will get hard locked ,it locked to Network means you can unlock it using the UNLOCK CODE,It locked Security means you can unlock it using the master reset code,You have not missed the tries means it's NOKIA or samsung,LG some branded Phones means you can get the Network unlock code from here www.unlock-free.com and Unlock it,it asks for security lock means you can get the master reset code for Nokia or alcatel Phone there and unlock it...You cannot unlock it's hard locked means...You can only flash it ....

If the Phone says Invalid Sim means it locked to Network You need to Unlock it,you can Unlock it from Network Lock using the unlock code,You need to specify the brand ,model,find the Network and Country it locked now?GSM Network Locked Phones can be Unlocked,CDMA Cannot be unlocked,To Unlock it use the code,you can get the code and instructions at here
Cassicunlocking.com and unlock it,then use with any GSM Network Sim card in the Phone,It says Sim missing means You can better go to nearest store to fix,Because it may be hardware Problem....

please enter the reset code and enter .

phone lock of sgh-b130s i did not know they password

you have to reinstall the software of the nokia3110

then go to the menu and activate the lock code
the default lock code will be 12345
you can change it by selecting the option "change security code"

try 12345

No big deal just get a new one......thanks for your querey.

Go to Service Center and Unlock your Mobile Phone

Awais Shahid

the factory default security code is 12345
the default lock code is 1234

the toll free number is 1-888-NOKIA-2U

i change my password