The phone restarts 100 in an infinite loop

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, we recommend 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.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 operations, please bring the purchase invoice, warranty card and machine to the Samsung service center for the help of the engineer.

If you can't enter the system page after turning on your Samsung phone, we recommend that you perform the following steps to troubleshoot and deal with it:

1.Please press and hold the power button and the down volume button at the same time for more than 7 seconds to restart the device;

2.If the problem persists after restarting the machine, it is recommended that you bring the purchase receipt, repair card, and machine to the Samsung service center for inspection.

Note: If the machine can be turned on normally after following step 1, it is recommended that you optimize your phone as follows:

1.Settings - About Phone - System Update - Update, check if there is a system update push, upgrade the phone to the latest version.

2.If the phone supports smart manager or memory manager, it is recommended to close the applications that do not need to run automatically (it is recommended to set the automatic start of instant messaging apps such as WeChat and QQ to "on").

Hello. 1. Reasons: 1. The system is unstable.

2. The motherboard is broken. 3. Procedural disorders. 4. Viruses.

5. The system conflicts with the existing hardware. 6. Battery problems. 2. Solution:

1. First of all, disassemble the whole machine, and prepare to use the corresponding screwdriver before that. 2. When removing the screen, pay attention to gently separating the chiplet connected to the motherboard from the motherboard. 3. Before removing the metal shielding isolation layer, tear off the network access card and the card slot sticker under the network access card.

4. The last is to take a hair dryer to dry blow, but don't blow on the screen for a long time, such a high temperature will destroy the screen, even if the screen has a watermark, you can use the phone normally, the water in the screen will generally dry in two days, and you will see that the watermark inside is getting smaller and smaller. 5. Blow the front and back of the motherboard to ensure that there is no moisture residue, and try to blow out the water at the earpiece and buttons. 6. Finally, put the disassembled mobile phone in a dry and noisy place, preferably about two days, and then install it.

7. Press and hold the "Power Button" and "Volume +" button to enter the phone recovery, and then select Reboot to reboot the phone.

If the mobile phone keeps restarting for no reason during use, there are many factors that cause a system application to be deleted by mistake; or conflicts between installed or running software.

If you can't enter the system normally after such a situation, then you can only enter the recovery mode and perform a double cleaning operation on the phone. (Note: Shuangqing, in fact, refers to clearing the internal data of the mobile phone and the cache of the front book.)

That is to say, after double clearing, the phone will be restored to the initial state of the system. All your personal data and installed applications will be erased).

Supplement the instructions for entering recovery for double clearing (take the official dry lead recovery as an example, because if you have flashed into the third-party recovery, there is no need to explain how to double clear......）

1. After the phone is completely turned off, press and hold the volume increase button + power button of the phone at the same time, do not loosen until you enter the recovery mode, note: press the volume up and down keys in the recovery mode to select, and press the power button to confirm it. Silver defeat macro.

2. Select and confirm: Wipe Data Factory Reset

3. Select and confirm: Wipe Cache Partition

4. Select and confirm: Reboot System Now

1. Reason: The mobile phone system has an abnormal crash, resulting in a loop restart, and it is recommended to double clear the mobile phone to restore the normal use function.

2. Solution: Turn off the mobile phone completely; After the phone is completely shut down, you can see that the phone can be seen by pressing and holding the volume up button + power button of the phone (press the two keys together) to enter the recovery interface in the shutdown state; Erase user data and factory reset (an option that must be performed before flashing); Clear cache partition: clear the system cache (execute before flashing, you can also try this option if there is a problem with the system, which can generally be solved); Friend: Choose to restore factory settings and clear the cache partition, which is good to pretend to be two, and then reboot; After clearing the vacancy, you can restart the phone.

If your phone keeps restarting the loop automatically, here are some things you can try to fix the problem:

1.Press and hold the power button and the volume button at the same time.

2.Enter Recovery Mode3Clear the cache partition.

4.In the recovery mode interface, select"wipe cache partition"to clear the cache partition.

5.Once confirmed, wait for the cleanup to complete.

6.Restart your phone.

If clearing the cache partition doesn't work, try resetting your phone to factory settings. Please note that resetting will erase all data, so please back up important data in advance. If your phone still doesn't work, it is recommended that you take it to a professional repair center for repair or replacement.

The mobile phone has been automatically restarting the cycle is likely to be caused by the error of the mobile phone system, you can try to the official website of the mobile phone ** flash package and flash tool to repair the mobile phone system, if you can not deal with it yourself, please try to send the mobile phone to the after-sales service for repair.

Poor contact of the battery contacts can also cause this situation, the solution: open the back case, it is recommended to adjust the position of the contacts by yourself with a needle. There is also a possibility that the mobile phone system crashes, the solution: upgrade the firmware on the official website for system upgrade.