Samsung Galaxy S3: How to Unlock Lock Screen while in Talk Back Mode

Talk back mode is one of the feature inside Samsung Galaxy SIII that principally designed for people with vision-impaired or those with low-vision. Enabling this mode will make the phone give a spoken feedback to describe whatever the user do with the phone.

See also: How to Enable Talk Back Mode in Samsung Galaxy S3

But, there are also some user that said they were stuck and get the difficulty