How to remove an exclamation mark from the information of Apple 1 1?

Operation method: Open iPhone 1 1, click the gear icon, open the phone settings page, find the information option, find the marking option, and turn off the marking function. If the exclamation mark is still displayed after closing, there may be a bug in the system. You can try to restart your phone or upgrade your operating system.

Tips for using the device: 1 and iPhone 1 1 can use the function of optimizing battery charging, which can prolong the service life of the battery. Turn on the phone, enter the system settings page, click the battery option, select battery health, and then turn on the function to use it.

2.iPhone 1 1 can control the mobile phone by voice. If you need to use it, turn on the phone, enter the system settings page, click "Auxiliary Functions", select "Voice Control", and turn on this function to use it.

3.iPhone 1 1 can use the floating navigation function, turn on the phone, enter the system settings page, and click "Auxiliary Functions" to turn on the touch function.

Data expansion: In the later stage of shooting and photos, it has also been greatly improved on iOS 13, which improves the portrait light effect mode and can intelligently adjust the distance between portrait and light. On the interface of photo editing, the new UI can quickly adjust various settings such as brightness, shadow, white balance and sharpness.

Extended data:

Tips to extend the life of iPhone battery;

1. Develop a good habit of charging.

When Apple's mobile phone prompts that the battery is low, charge it in time to avoid automatic shutdown due to low battery. If the battery efficiency is less than 80%, please try to replace the battery.

2. Upgrade to the latest version of iOS 13.

Apple has added a function called "Optimizing Battery Charging" to iOS 13, which can intelligently learn and judge users' usage and charging habits, and make the charging process more balanced, thus slowing down the aging of the battery and improving the battery life to a certain extent.

How to View: The function of "Optimizing Battery Charging" can be viewed in Settings-Battery-Battery Health ~

3. The background application refresh is prohibited.

Since iOS 7, applications can use battery life when running in the background, and it does. You can see how long the application has been running in the background. If the application runs out of power when not in use, you can disable background application refresh to prevent it from running in the background. If the application consumes too much power, we can also choose to uninstall it!

4. Enable low battery mode

IOS 9 has added a "low power mode" function, which can make the phone more power-saving. When the low battery mode is enabled, your screen will be slightly dimmed, limiting background processes, slightly slowing down the processor, or reducing the energy required by the device during normal use.

How to operate: The easiest way to enable this function is to slide down from the upper right corner of the iPhone, and then click the battery icon. It can also be set in >; Battery > enable low power mode in low power mode.