But in case you see fail, then disconnect your phone, pull out the battery and repeat this step again. Once you complete flashing the stock ROM, your phone will restart automatically and you will be on the home screen again. Flashing a ROM will delete all data from your device so you will have to restore all the data stored on your device once you have established that your Samsung Galaxy S3 is working as expected.
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Keeping this cookie enabled helps us to improve our website. What can I do to solve this problem and save my data? Since the reason behind is clearly stated, the following part about how to fix if Samsung phone keeps restarting and backup data from the device. In fact, most of the time, this problem can be solved by the following solutions. When you get the Samsung phone keeps rebooting problem, you can try to fix it yourself to save your money and time. Third-party applications incompatible with the newly updated system will cause Galaxy phone keeps shutting off and restarting.
It is because corrupted data exist in the storage memory on device. If you lately updated Android OS and your device remains off in Safe Mode, it could be some apps are to blame.
After that, you should remove or reinstall the incompatible apps, and exit Safe mode. Turn off the device. And then, press and hold the Power button until Samsung Galaxy logo appears. In general, the phone has successfully entered safe mode. You can see "Safe mode" in the bottom-left corner. Which applications should you delete?
The chief culprit is most likely to be the application that was launched when the OS update was installed. If the problem persists, you need to erase the cache partition. Cached data will affect the operation of the operating system.
Invalid cache and system updates cause program files to be corrupted. When the new system attempts to access data in the application, Galaxy phone keeps constantly restarting again and again. Power off the phone, then press and hold the "Volume Up, Home and Power" buttons at the same time. Once you feel the vibration, release the Power button, but keep holding the other two buttons until Android System Recovery screen appears.
Use the Volume Down button to locate the "wipe cache partition" And use the Power button to confirm. If an error occurs while installing the firmware and the update is incorrect or interrupted, this will also cause the Galaxy phone keeps rebooting over and over. We recommend reinstalling the firmware. When performing a firmware update, It is important to note that you need to connect to a stable Wi-Fi network and leave enough space on the internal memory of the device.
We recommend that you press the power button multiple times, of course with different strengths. If the power button is stuck all the time, it is a better choice to ask the technician for help. If still, your Samsung Galaxy phone keeps restarting over and over after trying the above methods, the problem may be caused by hardware component damage or incorrect placement.
Note : This will delete all personal settings, data, and passwords on your Android phone. If you need to back up your data before performing a factory reset, you can try the Fone Toolkit - Recover. It's made to save data from Samsung phone.
If the phone vibrates, continue pressing the other two buttons and release the power button, only to see the Android screen. Then select and confirm "delete all user data. What dhall I do? We are not affiliated with any of the device manufacturers, service providers, or carriers mentioned in this site.
The information we share are purely products of our own researches and experiences. Having said that, referring to any of these contents including tutorials and troubleshooting procedures posted in this site is optional. SeberTech Management. Home About Contact Privacy Policy. There are a lot of Samsung Galaxy S3 errors and problems reported by users online and one of them is the occasional shutting down of the device with no apparent cause. Many users reported this problem reached its peak shortly after the rollout of Android 4.
According to them, there is no telling it when their phone shuts off and there seemed to be no apparent trigger to such behavior. Relative to this issue are the cases of some users who reported they also experienced occasional reboots.
Their Samsung Galaxy S3 reportedly freezes, shuts down and turns itself on again. It does not happen often but the time it does, it would take a few minutes before users can actually use their device again. Considering this problem occurred after the update, there is a greater possibility it is software-related. Now here are some ways that have been proven to be effective in resolving this issue. First Solution When your Galaxy S3 shuts down, take out the battery and let your device sit without a power for 10 minutes.
That should be enough to drain some energy stored in its capacitors and semiconductors.
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