The screen reads “Bluetooth Init…” which is short for “Bluetooth Initialising” i.e. starting up, turning on, setting up.

“Innit” is a common UK slang term usually associated with chav/roadmen which means “isn’t it”. This is used at the end of a sentence or as an affirmation.

Example A

Brit 1: Lovely weather today, innit?

Brit 2: Yeah mate!

Example B

Brit 1: Lovely weather today.

Brit 2: Innit tho. (Meaning: “Yes, it is.”)