There are ways to unlock Apple 6plus iD after forgetting the password: clear the lock screen password with itunes and get it to the store to brush.
The specific steps to clear the lock screen password with itunes are as follows:
Download the latest version of itunes:
Connect itunes with your iphone:
Turn your iphone off
Press and hold down both the HOME button and the shutdown button at the same time for about 10 seconds, release the shutdown button, and continue to press and hold the home button. until you see the device recognized on the computer in DFU state.
Release the home button, select the Recovery Options button on itunes, and click Confirm Recovery in the selection box that pops up.
Next itunes will automatically reinstall the downloaded firmware version for iphone, wait for the installation to finish.