Do not use your old charger if you are upgrading from an iPhone model that is substantially older. If you have an iPhone 8 or later, you may use a 20-watt power supply and a USB-C to lightning cable charger to charge your device by 50% in 30 minutes. However, there are certain other battery hacks you should be aware of.
Activate Low Power Mode to save battery life:
Launch Settings.
Tap Battery.
Turn on Low Power Mode.
“Low Power Mode temporarily restricts background activity like downloads and mail retrieve until you can fully charge your iPhone,” reads the explanation from Apple that is located under this option.
Reduce screen brightness to preserve battery life:
The battery in your iPhone is being drained if your screen is set to its highest brightness. To reject it:
On your iPhone, swipe downward from the top left corner.
You may see a picture of the sun inside the rectangle-shaped icon. To lower the screen’s brightness, swipe down on the symbol.
Check the battery life of your iPhone:
Your iPhone comes with a tool that Apple has automatically installed to assist stop your battery from losing effectiveness. Based on your patterns, this feature also slows down how quickly your iPhone charges. Here’s how to deactivate it:
Launch Settings.
Tap Battery.
Then select Battery Health & Charging.
Turn off the optimized battery charging setting.
