The Samsung Note2 always restarts automatically without warning

If the phone restarts automatically and the machine cannot be used normally, it may be a problem with the system or hardware of the phone, and it is recommended that you send the device to a Samsung service center for inspection. If the phone can be used normally after restarting automatically, it is recommended that you try the following methods:1

Check whether the auto-restart function is set: Settings-Reset-Auto-Restart, after turning on, the phone will automatically restart the device at the set time (some machines support this function). 2.

Update phone system version attempt: Settings - About phone (about device) - Manual update Automatic update (software update System update) - Update (please back up the data in your device before upgrading). For specific operations and precautions, you can learn more about the specific operation and precautions through [How to upgrade mobile phone FOTA].

The mobile phone battery is removable, it is recommended that you replace it with other original batteries to rule out whether it is a battery problem. If the problem persists after the above operations, please bring the purchase invoice, warranty card and machine to the Samsung service center for the help of the engineer.

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

2. Factory reset after backing up important data of your phoneTry to reset: Settings-Reset-Factory Reset.

3. Try to update the version of your phone.

Flash! Brush the third-party flashing treasure, and it is recommended to double clear before flashing.

Mine has also been restarted inexplicably since yesterday.,About three or four times a day.,Waiting for the update.。 Never buy a Samsung again.

Samsung is like this, factory reset, pull out the card and insert the battery for a day, and then restore the factory, which is inexplicable.

There's too much software to do a factory reset.

You changed the phone case with the back cover removed, right? Then the battery will come loose. Just change back to the previous back cover.

Flashed? Deleted something? Or do you press unknown software?

If your phone happens to restart automatically, it is recommended that you:1Some 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 that you bring the purchase invoice, repair card and mobile phone to the local Samsung service center for professional engineers to help you test.

1. Because the running memory is insufficient, the system can't respond, and the black screen, white screen restarts or crashes. It is recommended to uninstall some auto-start programs, especially font classes, to ensure an efficient running space.

2. Another reason is that some programs have a suppressive effect on the system, resulting in reboot crashes or slow operation, such as the python pyton platform. Restart your phone after deletion. It is not recommended to install it unless it is necessary.

The memory card is not compatible, the system can not read the card quickly, resulting in the inability to completely close the application, which is manifested as frequent program conflicts and cannot be used normally, black screen of death, it is recommended to change, it is not recommended to use 512 and 1G cards.

3. Insufficient battery power supply will also lead to black and white screens and crashes. Check whether the battery is in good contact with the phone, and clean the contact area with a small amount of alcohol or other solvents that are easy to detect. If the battery is damaged, replace it in time.

Solution: First, pay attention when using, don't open several large memory software at the same time, quit when you don't need it, don't rush to press the phone button, you need it to react first, that's it.

Second, first make sure that your battery is in good contact, there are many cases caused by loose batteries.

Thirdly, if your phone's death rate is too high, then soft-grid, because soft-grid will delete all the phone's internal memory things, so you need to copy important files such as business cards, messages, etc.