Why is there there red and grey numbers and bars on the top of of my phone

[Android Central Question]

There are red bars and writings on the top of my phone why and how do I remove them

 

[Kodak2]

Please subscribe to Android central and then send a screenshot of your problem.

 

[B. Diddy]

Welcome to Android Central! Which phone? You might have a Developer Option turned on -- go to Settings>Developer Options (if it's been activated) and see if anything there is turned on.