Optimising App during phone starts

[PapanPutih]

I have a problem with my phone. When i switched it on, the "android is optimizing apps" pops up and the process carry on until my phone battery is dead. it keeps doing the same thing every time i turn on the phone. anyone here knows how to fix this thing?

 

[PapaGary]

anyone here knows how to fix this thing?

Stop turning it off?