How does Apple's mobile phone clear all short messages?

Long-term use of a large number of product short messages on Apple iPhone rarely deletes short messages or spam messages immediately. Over time, there are hundreds of short messages to be processed in the inbox, and even thousands of unread short messages can be reached; Are you still deleting dozens of emails at a time, or even selecting emails in batches, because a wrong operation needs to be re-selected, and then you will easily delete all the emails in your inbox with one click after learning this tutorial.

1. Turn on the settings for iPhone and Apple-General-Date and Time, turn off the automatic setting, and change the date to 30 days later (for example, today is September 29th, 20 19, please set the date after October 30th, 20 19);

2. Return to settings to find information;

3. By default, the reserved information found in the information is permanent;

4. Click 30 days in the reservation information, prompting to delete the old information? This will permanently delete all SMS and email attachments on your device that are more than 30 days old.

Warm reminder: Click Delete, wait for a while, and confirm whether to delete all messages. If not, please repeat the above actions;

4. After deletion, please return to the date and time again to turn on the automatic setting to restore the current time;

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. Turn on optimized charging

This function can intelligently learn and judge the user's usage and charging habits, so that the charging process is 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.

Applications use battery life when running in the background. 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

The "low battery mode" function can make the phone save more power. 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.

5. Turn off some app push.

Push application notifications, email reading notifications, etc. It will shorten the battery life, so it's best to turn it off if you want to make the iPhone battery life longer. You can edit each application and turn off notifications in Settings.