How can I return my battery health to 100 please iPhone XR

Dadyerique wrote:

How can I return my battery health to 100 please iPhone XR

You can do it only by replacing your iPhone XR battery with a new battery from Apple.

Use Get Support link at the top right of this page for options.

as far as I know, you can't increase your battery health.

iPhone Battery and Performance - Apple Support

Batteries - Maximizing Performance - Apple

When to charge your iPhone or iPad - Apple Community