Why is a red frame flashing on my Galaxy 4?

[AC Question]

Why is a red frame flashing on my galaxy 4

Just today my phone stared giving me problems. It takes forever to open my photo gallery and a red frame blinks when i search or go back

 

[belodion]

Why is a red frame flashing on my galaxy 4

Welcome.

Try a Cache Partition wipe. If no go, please get back to us right here for more suggestions.