problem with startup

[AC Question]

Whenever i start or restart my phone it shows a screen saying "upgrading android" and below that it says "optimizing android apps 1 of 43". it goes through all the apps on my phone and then starts. How do I fix this? Can anyone help? Thank u.

 

[Golfdriver97]

Whenever i start or restart my phone it shows a screen saying "upgrading android" and below that it says "optimizing android apps 1 of 43". it goes through all the apps on my phone and then starts. How do I fix this? Can anyone help? Thank u.

What device do you have?