Solved! has my iphone updated?

[christiannielsenx]

My iphone SE, has ios version11.1.1.

I havent updated my iphone since then on purpose.

But suddenly yesterday, the batteri icon color has changed and the screen saver time has change to only 30 seconds and is not possible to alter. Its locked.

How come?

thank you

 

[christiannielsenx]

I found out that energy saving some how had been switched on. All fine now.