IPhone secondary card SMS tutorial and battery life tips

Want to know how to send text messages with an iPhone secondary card? In fact, it is very simple, just follow the following steps. In addition, to ensure a longer battery life for your iPhone, you can consider the following tips.

Tutorial of sending SMS by secondary card

Want to send a text message with an iPhone secondary card? Just open the message APP, click on the upper right corner to create a new message, enter the recipient's mobile phone number, and then select the secondary card number to easily switch, making it more convenient for you to send messages using the secondary number.

Develop good charging habits

Develop good charging habits and charge in time to avoid running out of electricity. When the battery efficiency is lower than 80%, please consider replacing the battery.

Upgrading iOS 14 system

Upgrade your iOS system to the latest version of iOS 14, which adds the function of "optimizing battery charging". This function can intelligently learn and judge your usage and charging habits, make the charging process more balanced, and thus slow down battery aging.

Disable background application refresh

Prevents background applications from refreshing and running in the background. If an application consumes too much power when not in use, you can disable background application refresh. You can also choose to uninstall the application if it consumes too much power.

Enable low battery mode

Enabling low power mode will slightly reduce the screen brightness, limit background processes, slow down the processor speed or reduce the energy required by the device during normal use. The easiest way to enable this feature is to swipe down from the upper right corner of the iPhone and select the battery icon.

Turn off application push notification

Turn off some app push notifications. In order to extend the battery life of iPhone, it is recommended to turn off these notifications. You can edit each application and turn off notifications in Settings.