iOS 12.1 battery usage is very fast, what about others?

A. 1

I use iPhone X, but I don't know

Gentleman 7 years ago 0

OK

A. 2

I'm posting the ios version, but I'm not the only one
I also use iPhone 8

Gentleman 7 years ago 0

OK

A. 3

I use X, but that's right

Gentleman 7 years ago 0

OK

A. 4

I heard that old iPhones used to run slow on purpose
Is he playing with a battery this time?

Gentleman 7 years ago 0

OK

A. 6

It's 8+, but the screen touch suddenly became automatic and 20% was eliminated. I was forced to reboot... Anyway, it seems to wear out faster than before.

Lady 7 years ago 0

OK