The flash of the Apple 4 phone keeps on, who knows how to fix it

1. Whether the system is unstable caused by jailbreaking, you need to brush the machine.

Second, whether it has been knocked or dropped to the ground, you need to check whether the hardware is damaged.

3. It is relatively rare that the SIM card is not installed properly, resulting in a short circuit causing the flash to be always on, you need to remove the SIM card to try, if necessary, you need to re-cut the card, or even change to a new SIM card.

Fourth, the setting is incorrect. In Settings -> General > Accessibility -> LED Reminder, turn it off and you're good to go.

If it can't be solved, you need to go to after-sales maintenance and testing, and consider whether it can be replaced with a new machine.

Here's how to keep the flash on by taking a virtual photo of your iPhone:

Tool: iphone12, with its own camera.

1. Click the small mark above ** in the camera.

2. Click on the flash on the left side of the page.

3. Click "Open" in the pop-up interface to successfully operate.

Tips for using iPhones1. LED flashing when static: When you need to turn on mute when you are in a meeting and other scenes, at this time, we can also flash the LED in Settings-Accessibility-Audio Vision to remind you to turn it on, so that you can see that the LED is flashing, indicating that it is coming or information.

2. Long press to take a photo switch**: When we turn on the camera, long press the photo button to shoot**, as soon as you release the shot**, it will be over, this and WeChat are a bit unburning. You can also press the icon like the lock on the right to drag so you can let go and continue shooting, or you can swipe up and down at the position of the lock to zoom, and if it's over, just drag it back.

The solution to the failure to light up after the flash light of the Apple mobile phone is turned on is as follows: the flashing off light may be a system problem, and it may also be a hardware problem; Users can turn on the flashlight software of the mobile phone to try to see if the flash can be lit, if so, it means that there is no question to change the question; If it doesn't light up, try to force the flash on the photo interface, and then take a photo to see if it is normal; If it still doesn't light up, it means that the hardware of the mobile phone is damaged, and Lingwu recommends going to a nearby Apple after-sales maintenance outlet for testing.

Summary. Hello dear,This is caused by the light leakage of the screen,The light part is L B,The light leakage is L B and there is a gap in the sticky place,If this does not affect the picture, it will be fine,This problem is only to change the screen。

Hello dear! I'm glad to ask you a question, I'm Xiao Lin'er! I've seen your question.,I'm sorting out the answer.,Please don't worry.,If there's a lot of people.,I need you to wait a while! Thank you for your understanding of the closure!! 

Why can the Apple phone still flash when the screen is on?

Hello, I will inquire for you right away.

Hello dear,This is caused by the screen light leakage,The light part is to check L B,The light leakage is L B sticky and there is a gap in the judgment shot,This is frankly envious if it doesn't affect the picture, it's fine,This problem is only to change the screen。

In this case, you can go directly to their after-sales service to have a look.

Do you have any other questions? After 24 hours of the order talks, the automatic trouble is over, if my help to you, the liquid will treat your praise, thank you

Please give me a thumbs up, thank you

Hello dear, please type instructions. Thank you.

Summary. Hello dear, there may be several reasons why the flash of the Apple mobile phone does not light up when it is turned on: insufficient battery:

If your phone is running low on battery, the flash may turn off to protect your battery. In this case, you can charge it first and try again when the battery is sufficient. Software glitches:

Sometimes, an error may occur in the system or app of the iPhone that causes the flash not to work properly. Try restarting your device, or force quit the app, then reopen the camera app and try to turn on the flash. Camera permission setting issue:

In some cases, if you don't give the camera app permission to use the flash, the flash may not work properly. Go to Settings > Privacy > Camera and make sure that the camera app has been granted permission to use the flash. Flash glitch:

If the flash hardware is malfunctioning, then it will not emit light even if the flash is turned on. In this case, it is recommended to contact the Apple after-sales service center for repair or replacement. In short, if there is a problem that the flash of the Apple mobile phone does not light up, it is recommended to check the battery first, restart the device, check the permission settings and other simple solutions, if the problem still exists, you can consider contacting Apple customer service or after-sales service to deal with it.

The flash doesn't come on either.

Hello dear, there may be several reasons why the flash of the Apple mobile phone does not light up when it is turned on: Insufficient battery: If the mobile phone is low on battery, the flash accompanying Zheng Rang light may be turned off due to clump splitting to protect the battery.

In this case, you can charge it first and try again when the battery is sufficient. Software glitches: Sometimes, an error may occur in the system or app of an Apple phone, causing the flash to not work properly.

Try restarting your device, or force quit the app, then reopen the camera app and try to turn on the flash. Camera permission setting issues: In some cases, the flash may not work properly if you don't give the camera app permission to use it.

Go to Settings > Privacy > Camera and make sure that the camera app has been granted permission to use the flash. Flash failure: If the flash hardware is malfunctioning, then it will not emit light even if the flash is turned on.

In this case, it is recommended to contact the Apple after-sales service center for repair or replacement. In short, if there is a problem that the flash of the Apple mobile phone does not light up, it is recommended to check the battery first, restart the device, check the permission settings and other simple solutions, if the problem still exists, you can consider contacting Apple customer service or after-sales service to deal with it.

1. Open the camera app of your phone without turning on the flash, find the "flash" button in the upper left corner of the camera interface and click it to turn on the flash, and then use the camera to take a random photo** to see if the flash can work normally. If the flash is working, there is nothing wrong with the phone's flash hardware. 2. Set flashing promptIf you want to flash reminder when you receive a message, you can open the settings, click the "General" option, click "Accessibility", and then turn on the function of "LED flashing to show prompt".

After turning it on, lock the screen of the phone, and ask others to send you a message or make a **, and see if the flash of the phone will flash and prompt. 3. If the hardware is damaged, if the flash does not light up using the above method, it may be caused by hardware failure, and the phone needs to be sent to Apple's after-sales maintenance point for maintenance. Precautions for buying a mobile phone:

1. If you buy it offline in Shenbu, you can open the machine on the spot in front of the clerk, and solve it immediately if there is a problem. Buy online, don't be in a hurry to unpack the phone before you get it, you can check whether the seal is damaged, especially the iphone13 is replaced with an environmentally friendly material seal, which can effectively avoid being unpacked by others in advance. 2. Check the accessories.

Don't be busy turning on your phone

1. If the LED light of the mobile phone is always on, it may be a mistake to turn on the flashlight of the mobile phone, and turn it off.

2. The specific method is to open the main page of the mobile phone, swipe up on the home page, and click the flashlight icon to turn off the flashlight.

Did you turn on the flashlight, just turn it off?

Restore the machine to the most out of the state first, if the same problem is still after the restoration, it is recommended to take it to the authorized repair center to take a look, there is a high possibility that there is a problem with the hardware.

If you don't have a warranty, it is recommended to send it to after-sales maintenance, if it is not covered by the warranty, it will be replaced for free.