How do I set my phone to automatically turn off after 3 hours?

I don't know what mobile phone you have, the Android system and the iOS system are still slightly different, like the Apple phone, which is set in the "clock".

1. First of all, we need to open the main interface of the Apple mobile phone, and then find the "Clock" application that comes with the background system, and click to open it.

2. Next, we need to click on it and go into the inside of the clock, and then click on the "timer" at the bottom of the right.

3. Then, after we go to the timer, then click on the option "Enable radar at the end of the timer".

4. Secondly, after this step, scroll down to the bottom, tick the option "Stop running", and then click "Settings" in the upper right corner.

5. Follow up, after you have set the time of the shutdown countdown, click "Start Timer".

6. Finally, every day when you set the time, the phone will automatically help you turn off, no need to manually shut down, if you don't want to shut down, you can click "cancel".

If it's an Android machine.

Set the auto-shutdown in the settings, and then set the time.

If you are using a Huawei phone, take a Huawei P40 phone as an example:

1. Go to Settings > Auxiliary Functions > Timing Power On/Off, and turn on the timer power on and off switch.

2. Set the boot time, shutdown time and repeat cycle. The system will automatically turn off or on at a set time.

To cancel the timer power on and off function, turn off the timer power on and off switch.

How to set the phone to turn off when it is timedHow to set the phone to automatically shut down?

In the phone settings, there is an automatic power on and off time according to your own desired time, and then press Done to set it.

I look for it in the mobile phone settings and schedule it.

If you are using a Huawei phone, take a Huawei P40 phone as an example:

1. Go to Settings > Auxiliary Functions > Timing Power On/Off, and turn on the timer power on and off switch.

2. Set the boot time, shutdown time and repeat cycle. The system will automatically turn off or on at a set time.

To cancel the timer power on and off function, turn off the timer power on and off switch.

The timing of the iPhone needs to be completed through the clock, and the method is as follows:

Tool: iphone11.

System version: iOS14.

<>5, then you will enter the countdown page, after the countdown ends, the iphone will automatically shut down, want to end halfway, click the "cancel" button, as shown in the figure.

Take the Huawei P50 phone as an example:

Go to Settings > Accessibility Functions are not simplified > Switch on and off at a timer and turn on the switch on and off.

Set the boot time, shutdown time and repeat the weekly startup period. The system will automatically shut down at the set time.

vivo mobile phone enters the settings - quick and auxiliary Hu Qing slag help - (the world timing task) - timed power on, set the time and date of power on and off.

Generally, there are several reasons why the mobile phone automatically turns on or off, and you can self-check.

1) Check whether there is a virus on your phone.

If the phone suddenly and frequently restarts, it is likely that it is a virus. You can use the mobile phone security guard to scan and disinfect the mobile phone first, and clean it up.

2) Uninstall some unnecessary software.

If there are too many mobile phone installers and too many software running at the same time, it is easy to fail to run and restart.

3) Software conflict issues.

If you think about whether you have installed or upgraded any software recently, it is often these software conflicts that cause the system to restart automatically, so you only need to uninstall the software that caused the conflict.

The Apple phone will automatically shut down within three minutes, usually the battery is broken, it can't store the power, and it will be turned off after a while.

If you're not a brain teaser. There is a setting in the iPhone. Time can be found for social worker reform. One minute, five minutes, three minutes is fine.

Frequent similar problems should be hardware problems You can check from the battery to detect it better to determine that the fault point is**.

It is speculated that the problem is related to the cold weather. 1. The mobile phone automatically shuts down, the theory is that it is out of power and must be charged! The cold weather leads to slow charging, and then there is a situation similar to Li Xin**.

2. If you don't charge it and wait for half an hour to turn it on, then it is because the phone is some years old, and the battery is old, and the battery shows that there is electricity, but it is empty! After the environment warms, the battery recovers slightly before it is turned on.

Here's how to set the auto shutdown time on your Android phone:

1. Take oppor17 mobile phone as an example, first click on the setting option on the desktop of the mobile phone.

2. Then click on the Accessibility option inside.

3. Then click on the timer power on and off option inside.

4. Then click the button on the right side of the Chang Cheng timed shutdown option to open.

5. Laugh high and click on the shutdown time option below, and the time setting will pop up.

6. After setting the time, the point resistance can be determined.

How to set the OPPO mobile phone to switch on and off at a timer:

1.ColorOS 13 and later: Settings > Other Settings > Timer power on/off;

2.coloros : Settings > System Settings > Timing power on; Demolition.

3.ColorOS version: Settings > Other settings > Timing power on/off; Respectfully.

4.ColorOS version: Socks settings > Other settings > Timing power on and off (if this button is not available, it means that it is not supported);

5.ColorOS and earlier versions: Settings > General > More > Timing power on/off; When the time is set on the phone, the phone can be automatically turned on and off when the specified time is reached.

If you are using a Huawei phone, you can do it by doing it here:

1.Go to Settings > Auxiliary Functions > Timer Power On/Off and turn on the Timer Power On/Off switch. Cong commanded.

2.Set the pure nucleation interval and repeat cycle when shutting down. The lead system will automatically shut down at a set time.

There may be the following reasons why your phone will automatically shut down:

1. The phone is out of battery, please charge or replace the battery;

2. If the battery and the mobile phone are in poor contact, the battery can be removed and reinstalled;

3. Set up automatic power off, please check the phone settings and cancel the settings to try again;

Fourth, if the mobile phone fails, you can take it to the mobile phone after-sales maintenance department to check it.

Good afternoon dear, I am Xiaomeng's mobile phone digital expert, and I will answer for you now The mobile phone will shut down after a while because of the battery and the mobile phone system, you can follow the following methods to troubleshoot: 1. Check the mobile phone battery: Checking the mobile phone battery is the first thing to do when the mobile phone always shuts down automatically, and checking the mobile phone battery here is in two steps:

Check whether there are any problems with the quality of the mobile phone battery, such as whether the battery is bulging, aging, etc., and check the battery and check whether the contact between the mobile phone and the battery is normal and whether it is loose.

3. Mobile phone flashing problem: Mobile phone flashing can allow us to get more mobile phone use rights and functions, but mobile phone flashing may also make the mobile phone system problematic, resulting in the automatic shutdown of the mobile phone, if you are the problem after the mobile phone flashing, then restore the original factory settings.

4. Faulty battery: You can take your mobile phone to the nearest mobile phone repair site or mobile phone service center for testing to see if there is a problem with your battery itself, and if it is you, replace it with a new mobile phone battery. Replacing your phone's battery during the warranty period is free of charge.

5. There is a fault in the mobile phone: If there is no fault in the battery of your mobile phone after the detection of the mobile phone repair site or the service center of the mobile phone, then you can let them test your mobile phone to see if it is a problem with the mobile phone, and repair your mobile phone if it is a mobile phone problem. During the warranty period, the repair of the mobile phone is free of charge.

The phone will automatically shut down after a few minutes, it should be that there is a problem with the phone's battery. In this case, it's time to replace the battery.