what does a locked message mean on a text message
when you lock a text message, it's just like saving it kinda. when you click erase all messages it wont erase a message thats been locked. to erase it from your phone, you just gotta unlock it! It's really simple really, and its an easy way to hold onto your special texts! :o) *Chika* Â· 10 years ago. 1. Thumbs up.