Samsung S7568 phone accidentally deleted system files, how can it be recovered after it crashes on b

Try to enter safe mode: Press and hold the menu button in the lower left corner when the Samsung logo appears when the phone is turned on until you enter the safe mode (there is the word "safe mode" in the lower left corner of the phone screen after entering), if you can enter, try to back up important data and restore it to factory settings.

If you cannot enter safe mode, it is recommended that you send your mobile phone to your nearest after-sales service center for testing and repair.

.It is recommended that you bring the purchase invoice, repair card and mobile phone to the local Samsung service center by engineering.

The teacher will test your phone for you (it is recommended that you contact the service center before you go).

Service Center Inquiry Page:

Solution: 1. Try to restore factory settings.

2. If the factory settings cannot be restored, you can only re-flash the machine.

Solution: a. During the warranty period, Samsung after-sales flash.

b. Outside the warranty period, after-sales or mobile phone repair point flashing.

If you can't enter the system, you can only flash the machine.,Flashing means reinstalling the system.,I won't brush it to find a tutorial.,It's really not going to get the mobile phone store to help you brush it.。

It's impossible to delete system files! Or you can reinstall the system.

Go to the mobile phone shop! It can be recovered for only 50 yuan, and I have also encountered such a situation! Hope.

I had the same problem before,At that time, mine was able to turn on realistically,But it has been stuck in the boot interface and does not listen to the restart,You can go to the repair shop to repair,But at that time I spent 400 oceans to repair,You can go through the major forums of the mobile phone**Original factory package,Rewrite a system on it。

My previous phone was the same, after the factory reset, it should be fine.

1.Settings - Find "Application Manager" - (All) - Find apps that don't work - (Storage) - Clear data.

3.If you also get a stop prompt when you run the built-in program, check if your phone has the latest firmware version and upgrade your machine to the latest version.

If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center, and the professional after-sales engineering master will help the poor to test.

Hello: According to your description, it is recommended that you try it by following the steps below:

1.Take off the mobile phone case you purchased and try it (the mobile phone case is not suitable for squeezing the physical buttons of the mobile phone for a long time).

2.Turn off the SD card and SIM card, and then turn it on to try (the SD card and SIM card are not in good contact)3Back up your phone's data (**book, SMS information, multi** data, etc.) and restore your phone to factory settings:

Settings - Privacy - Factory Reset (Troubleshoot Software Caused Failure).

If the problem persists, it may be a system or hardware problem, it is recommended that you contact the Samsung service center for testing, the specific service center address and contact**Please visit: (It is recommended that you contact the service center before going).

Flash, the system doesn't work.