I have entered a lock pasword and forgot the password how can i unlock my a1136?

1. Insert the USB device and, at the password prompt, select 'more options'
2. Choose 'enter recovery key'
3. You will be asked to enter the recovery key and shown the recovery key ID. ...
4. Paste the key and click 'unlock'

Open website and click on "forgot password" then enter mobile number and get verification code and enter verification and get password reset link on you recovery id .
One account All of Google

For unlock instructions, click on the Apple help site:
Forgot passcode for your iPhone iPad or iPod touch or your device is...

Click the "Forgot Password" link located right underneath the password input box.
You will then be presented with 3 options:
1. Enter your email (this is probably the simplest solution, facebook will send you an email with your password, or directions to reset your password).
2. Enter your facebook username
3. Enter your name and a friends name.

Follow any of these prompts and facebook will send you your password, or give you directions to reset your password.

You can Use the master reset code to reset the Phone from the security lock and password lock,You can get the master reset code from here Theunlockspot and reset the Phone from Security lock...Specify the Phone Brand and Model...

4gb

Cyt,
Please go through my link on the subject of forgetting passwords for mobiles:
Forgotten Paswords - Cellular Phones
and act accordingly.

to reset the administrator pasword enter feature 985 press 9, at the password prompt enter 73738767793 (resetsmpwsd) and press ok or #,press yes to reset password. password should be defaulted to 0000. then try Feature 983. if your system has 2 digit intercom #s your password is 120000 if your system has 3 digit intercom #s your password is 1020000.

for geret pasword

If you forgot the password, just do the following,
You don't need to call T-mobile, just do the following;

I unlocked mine after forgetting my password; it should work, since it's samsung universal!!!

Just take in mind it will RESET the whole phone, all your contacts, txt's, games and photos or music will be deleted!! but if you want to unlock it here you go!!

*Turn phone off
*TAKE the sim card OUT
*Turn the phone on
*Enter : *2767*3855# = Full Reset (Caution every stored data will be deleted.)
*Phone will Re-start UNLOCKED!! yeyy