Samsung Note2 turns on and off in an infinite loop, what s going on

If the Samsung Note2 phone frequently restarts automatically and the machine cannot be used normally, it may be a problem with the phone's system or hardware

1.Check if you have set up an auto-restart feature (third-party app).

2.Try to update the system version of your phone (please back up the data in your device before upgrading).

4.If the phone battery is removable, it is recommended that you replace it with another original battery to rule out whether it is a battery problem.

If the problem persists after the above operation, please bring the purchase invoice, repair card and machine to the service center, and the engineer will help check and deal with it.

If your Samsung phone has a boot screen but can't boot on the standby screen normally, you can do the following:

1.Take out the SIM card and SD card at the same time and try to power on again.

2.When you see the "Samsung logo icon" when you reboot, press and hold the [Menu Key] (left touch sensitive button) or press and hold the [Volume Down Button] until the word "Safe Mode" appears in the lower left corner of the screen, then let go, back up data (e.g.: contacts, text messages, **, etc.), and restore factory settings.

3.If you can't enter the safe mode or the problem persists after operation, it is recommended to bring the three-pack certificate of the mobile phone and send the mobile phone to the nearest Samsung service center for testing and repair.

1.If possible, replace the spare battery. Test whether it is an automatic shutdown caused by poor battery performance2

Remove the battery and clean the metal contacts of the battery and the battery of the mobile phone with an eraser. Eliminate the automatic shutdown caused by poor contact caused by the oxide layer in the metal contacts of the battery3Back up the mobile phone data (**thin, short message, multi**data, etc.), try to restore the phone to factory settings, and preliminarily rule out the system problems caused by the installation of third-party plug-ins.

I always turn off when I drop.

If you can enter the boot interface, but your phone cannot enter the home page, please restart your phone to try. The operation steps are as follows: press and hold the power button for 8-10 seconds to restart the phone.

If the problem persists, it is recommended that you bring the purchase invoice, warranty card and mobile phone to the local Samsung service center for professional engineers to help you test.

Third-party software conflicts, viruses, and excessive cache usage will cause automatic restarts. It is recommended to try the following methods: 1. Uninstall the recently installed third-party software and preliminarily eliminate the cause of system software conflict.

2. After taking out the external SD card, test whether there is still a reboot phenomenon 3. Back up the mobile phone data (**book, SMS, **etc.), restore the mobile phone to factory settings, if the problem still exists through the above methods, it is recommended to send the mobile phone to the nearest Samsung service center for testing.

1.You can format your phone first, which is a factory reset. If this doesn't work, then proceed with the brushing system!

Because mobile phones are the same as computers, after a long time, there will be frequent crashes and reboots, which are caused by junk files.

As long as the factory reply and the slave brush system can solve this kind of problem.

2.The reboot of the mobile phone is always due to system conflicts, and the system is used for too long, which will cause the mobile phone to restart constantly. The only solution is to restore the factory or brush the system from scratch. Today's mobile phones are the same as when they were computers, with processors and systems!

So there are a lot more problems with mobile phones!

The same problem occurs with all smartphones, and there are frequent freezes or freezes.

These situations can be solved by flashing the machine or resetting the factory.

This may be a short circuit, if you don't stop it from restarting repeatedly, the motherboard will burn and take it to after-sales repair.

Samsung note2 phone appears to restart automatically, recommended:

1.Some machine batteries are removable, it is recommended to remove the battery, use a cotton swab to clean the battery contacts and the contact points where the phone connects to the battery. Then plug the battery back into your phone.

2.Uninstall and delete recently installed software to rule out whether it is caused by software incompatibility.

3.Try replacing it with another original battery.

4.If there is an external SD card in the mobile phone, it is recommended to temporarily remove the SD card to see if the same situation occurs.

5.Back up your data (contacts, text messages, **, etc.) and try after a factory reset.

6.Check your phone for firmware prompts. If so, please upgrade your phone to the latest version.

If the problem persists, it is recommended to bring the purchase invoice, repair card and mobile phone to the local Samsung service center for inspection by a professional engineer.

Normal,I'm also using note3.,Often turn on and off automatically.,It's still the same when I change the machine!

Hello: According to your description, it is recommended that you try the following methods:

1. It is recommended that when the phone starts, the screen of the phone model logo appears, and press and hold the menu button to enter the safe mode.

2. After the phone enters the safe mode, please back up the important data of the phone and then restore the factory settingsTry to set it up-reset-restore the factory settings (rule out software problems).

As Android, it's no surprise;

Enter the random self-contained recovery,Double clear data,It is double wipe,So to a certain extent, restore the factory settings,If this is not good,,Then study the flash,Remember,If there are conditions, be sure to brush the original system,Other third-party so-called streamlining and optimization speed ......No guy is responsible for the stability of the system.

In the case of being able to enter the original REC again, you can choose to swipe the original ROM first, and when you can't get into the REC that comes with it, you need to flash it into the RECOVry, which is generally a third-party higher function, this REC is dedicated to the special machine, and only exists in a small range of different models of machines for interoperability, brushing the wrong one, or it is a brick, or it can't be turned on, and the hardware is bad.

After flashing the new REC, you can swipe it, if it is difficult to flash the REC, you need to connect the computer cable to brush.

Usually it's not that easy to break down along with the hardware.

System problems, flashing is very common.

Samsung note series should be the baseband part of the partition are encrypted, if you flash the machine must distinguish between different versions, sure which one can be used, available, otherwise it is easy to brush into mp4, lose the baseband, can't play**.。!