How To Change Battery Setting On Iphone 12. You should see many widgets scroll down till. Disabling Bluetooth on your iPhone increases the battery drain on your Apple Watch.
It uses what Apple calls Smart Data mode that tries to automatically strike the best balance between 5GLTE and battery life. To do so tap and hold empty or blank space on the screen. Hopefully this feature will help you get a longer life out of your iPhones battery.
Additionally your remaining battery life will be displayed as a percentage even if you had not already turned on that option.
Tap Done to exit the edit mode. Which leads to the next iPhone battery setting that you can adjust. Disabling Bluetooth on your iPhone increases the battery drain on your Apple Watch. For the longest time it was super simple to show battery percentage on the iPhone there was just one little toggle in the Settings app and it would turn on.
