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Isn't it okay to return to the factory state!
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Hello. I would like to ask the following questions:
1.Under what circumstances did your machine have a blue screen?
a, a few minutes after powering it on. (Then it's time to rewrite the software.) Go to the repair desk or the factory for repair.
b, blue screen on boot. (80% of the cables are broken.) Repair at the maintenance station for more than one year.
2.To what extent is your machine blue screen?
A, sometimes blue screen, sometimes not blue screen. (There are two possibilities: bad wiring or software problems.) )b.After powering on. Shake the flip cover on the phone a little, the screen appears, and then shake it back and the blue screen again. (Change the cable.) )
c.It's a blue screen throughout. (80% of the cable should be changed).
d.After turning on the machine. Don't move it. It was a blue screen in a while. (Software issues.) Rewrite the software ok) 3.Has your machine been repaired before?
If yes, the conveyor cable will need to be replaced.
Not. (i.e. not repaired).So how long has it taken since I bought it?
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Connect iTunes with a data cable and then restore the firmware with recovery mode.
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Try the home button and the lock screen button at the same time for a few seconds.
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Press the power button and the home button at the same time, which should be the cause of the abnormal crash.
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The switch and menu are pressed together for a while.
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Apple 5S blue screen of death (BSOD) situation,,, is broken out by a foreign **, this situation mostly occurs in old Windows computers, a large number of iPhone 5s users feedback, their hands of iPhone 5s often inexplicably into the blue screen restart state. This phenomenon of restarting the blue screen mainly occurs on the iPhone 5s, which is the batch of devices that Apple announced that it could get the iWork software for free. This video clearly shows the Blue Screen of Death that occurs during the multitasking process.
This problem is mostly related to iWork, and it is likely to be a bug in the software, which belongs to the failure of the iOS 7 system.
Turn off iCloud document syncing and quit iWork before pressing Home to avoid a 5S blue screen restart. Go to [Settings] - [iCloud] - [Documents & Data] and turn off Pages, Keynote and Numbers.
Also, when you're done with iWork, it's a good idea to double-click the Home button to go to the background to close iWork, and then click the Home button to go back to the home screen.
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Method 1:
Press and hold the home and power buttons without loosening. The phone automatically shuts down.
Continue to hold and hold without loosening. The phone lights up, release the power button, press and hold the home button, and the phone enters DFU mode.
Connect the data cable to the computer and mobile phone, and run iturns.
iTurns will prompt you to find the phone in recovery mode, whether to restore it or not, you can update the system directly. Or hold down Shift and click Restore to select the original firmware to flash again.
After the flashing is complete, the phone will automatically restart. In case of non-hardware failure. to go to the desktop. If it is still an endless loop after flashing. Consider motherboard failures. After-sales consultation and maintenance.
Method 2: Steps to solve the iphoen5s blue screen caused by hardware failure.
Disassemble the iphone5s according to the normal disassembly process, please refer to the online disassembly tutorial for details.
Take out the motherboard, clamp it with a plywood, and use an air gun to remove the bottom 2 screws of the screen cable shield on the motherboard.
After the screw groove is removed, gently scrape the position of the screw groove with a blade, and remember to be careful until you see the copper wire exposed.
After scraping out the copper wire and processing it, use a soldering iron and solder wire to pick up the wire under the microscope.
Press and hold the home button, then press and hold the power button to force the shutdown, then press and hold the home button + power button to force the boot to try, if not, install an iTunes software on the computer, open it, press and hold the home button for a few seconds, press and hold the power button until the screen is completely off, then light up again, release the power button, continue to press the home button for more than ten seconds, and when the pattern of connecting iTunes appears on the screen, connect the phone to the computer with a data cable, iTunes will appear in a device waiting for recovery, click Restore and restore the phone to try.
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