I think my phone goes into talkback mode automatically.

[AC Question]

It will be fine for a few days then it will go into talkback mode by itself. It surrounds everything with a blue square and will not let me perform ANY functions. What do I do? Its a Samsung S8+.

 

[B. Diddy]

Welcome to Android Central! When it's like that, can you navigate using the steps provided here? https://support.google.com/accessibility/android/answer/6283677?hl=en&ref_topic=3529932