Apple iphone4s phone password forget how to do? iphone4s phone Password Forget to resolve the steps

"Iphone4s Access limit Password Forget resolution summary"

1, install itunes in the computer and then download the Itools tool, we all download the latest version of the tool

2, then we click on "File System" in the itools menu and we find/private/var/keychains/here you will see a keychain-2.db file, we can modify the name of this document or delete the name can be.

3, if it is deleted keychain-2.db friend best to make a backup of this file Oh, back up well, if the phone goes wrong we can restore the file again.