I locked my iphone 4 couid not recall the code how to open it

1. Open "Settings App" on your iPhone
2. Then select "General" from left panel
3. Select "Passcode Lock" on right side. Enter your current passcode to continue.
4. Now tap on "Turn Passcode Off". Enter your current passcode to continue. Now Passcode lock will be turned off.

http://support.apple.com/kb/HT1212

Which country and network it is locked now?To open it from country or network lock use remote unlock service.You can get remote unlocking service for Iphone 4 from Simpleunlocking.com and get free unlocking instructions from Mobileunlockguide.com

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

If For puk & pin cod problem So Please
Very Best Solution:You Go To Service & Sim Office and Get The Puk code And Pin code From Office oprator
Enter The Puk code and Yes
Enter The pin code and Yes
So Puk code Open and Problem will Quickly Solved

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


If For puk & pin cod problem So Please
Very Best Solution:You Go To Service & Sim Office and Get The Puk code And Pin code From Office oprator
Enter The Puk code and Yes
Enter The pin code and Yes
So Puk code Open and Problem will Quickly Solved

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

If For puk & pin cod problem So Please
Very Best Solution:You Go To Service & Sim Office and Get The Puk code And Pin code From Office oprator
Enter The Puk code and Yes
Enter The pin code and Yes
So Puk code Open and Problem will Quickly Solved

You should be very careful, while trying to unlock your Iphone. Always go for a trusted vendor or website or application to do that. I have unlocked and jailbreaked my iphone 4 from Jailbreak Unlocker Pro. It worked well without any trouble.Try this. This is the most safest way to unlock or jailbreak your iphone.The service is great and price is very low....

KEYLESS ENTRY SYSTEM You can use the keyless entry keypad to:• lock or unlock the doors without using a key.• open the trunk.• recall memory seat/mirrors/steering column/adjustable pedals positions1 or 2. The keypad can be operated with the factory set 5-digit entry code; this code is located on the owner's wallet card in the glove box, is marked on the computer module, and is available from your authorized dealer. You can also create your own 5-digit personal entry code. When pressing the controls on the keypad, press the middle of the controls to ensure a good activation. Programming a personal entry code. To create your own personal entry code: 1. Enter the factory set code. 2. Within five seconds press the 1 • 2 on the keypad. Note: The lock motors will cycle, locked then unlocked 3. Enter your personal 5-digit code. Each number must be entered within five seconds of each other. 4. Enter a sixth digit to indicate which personality feature should be recalled by the personal code. Note: The lock motors will cycle, locked then unlocked. • 1 • 2 recalls driver personality 1. • 3 • 4 recalls driver personality 2. • 9 • 0 does not recall a driver personality. Wait 5 seconds without pressing a keypad button in order to store a personal entry code. Tips: • Do not set a code that uses five of the same number. • Do not use five numbers in sequential order. • The factory set code will work even if you have set your own personal code. • If you set a personal code and store it over an existing personal code it will erase that personal code only. Erasing personal code 1. Enter the factory set 5-digit code. 2. Press and hold the 1 • 2 for two seconds and release; this must be done within five seconds of completing step 1. 3. Press and hold the 1 • 2 for two seconds to erase the customer programmed code; this must be done within five seconds of completing step 2. Your personal code is now erased and only the factory set 5-digit code will work.