Blue screen reboot is a common problem for iPhone 5s device, for different users, there are also a lot of different reasons caused. In this article, we'll list 7 possible faults would happen on iPhone 5s device, hope it will help!
1. The screws in the red circles below are different from elsewhere. The screw holes below are empty, and the two screws below are motherboard. When you twist the screws, you will damage the iPhone motherboard immediately, it will cause White Apple logo stuck on screen and blue screen reboot, error 14 or 9. You need to especially pay attention to the two screws. It looks very strong and easy to misunderstand with big screws. The 5S motherboard can be easily damaged when many beginners disassemble and assemble it.
Remove the screwdriver with a HAKKO FX-951 soldering iron! Gently scrape with the blade, you can see the broken wire! As shown in picture 2, you can connect it with a thin speaker wire.
3. USB control IC--U2 damage can also cause this blue screen reboot problem.
4. power IC pseudo welding will also cause the blue screen reboot problem.
5. iPhone compass IC must not be ignored! This magic small IC will not only cause blue screen reboot, it will also cause red screen reboot, many lines of English displayed on screen, white apple logo stuck on screen and many other strange phenomenon, error and so on. When you meet the above phenomenons on your iPhone 5s, the compass IC must be replaced instead of removing it.
6. In addition, the induction cable will also cause the phenomenon of not turning on many lines of English or blue screen reboot.
7. Another kind of blue screen reboot is due to the battery or the battery interface of the middle battery detection open circuit or short circuit, in this kind if case, you can enter into the system, but it will blue screen reboot again after 1-2 minutes. Measure battery and check the resistance of pin with Fluke 15B+Digital Multimeter, after eliminating the short circuit or open circuit problem, you can replace battery to have a try.
If you have any other problems for iPhone repair, please contact and result on www.vipfixphone.com
1. The screws in the red circles below are different from elsewhere. The screw holes below are empty, and the two screws below are motherboard. When you twist the screws, you will damage the iPhone motherboard immediately, it will cause White Apple logo stuck on screen and blue screen reboot, error 14 or 9. You need to especially pay attention to the two screws. It looks very strong and easy to misunderstand with big screws. The 5S motherboard can be easily damaged when many beginners disassemble and assemble it.
Remove the screwdriver with a HAKKO FX-951 soldering iron! Gently scrape with the blade, you can see the broken wire! As shown in picture 2, you can connect it with a thin speaker wire.
2. U6 pseudo welding or damage would result in a blue screen reboot, error 14.
3. USB control IC--U2 damage can also cause this blue screen reboot problem.
4. power IC pseudo welding will also cause the blue screen reboot problem.
5. iPhone compass IC must not be ignored! This magic small IC will not only cause blue screen reboot, it will also cause red screen reboot, many lines of English displayed on screen, white apple logo stuck on screen and many other strange phenomenon, error and so on. When you meet the above phenomenons on your iPhone 5s, the compass IC must be replaced instead of removing it.
6. In addition, the induction cable will also cause the phenomenon of not turning on many lines of English or blue screen reboot.
7. Another kind of blue screen reboot is due to the battery or the battery interface of the middle battery detection open circuit or short circuit, in this kind if case, you can enter into the system, but it will blue screen reboot again after 1-2 minutes. Measure battery and check the resistance of pin with Fluke 15B+Digital Multimeter, after eliminating the short circuit or open circuit problem, you can replace battery to have a try.
If you have any other problems for iPhone repair, please contact and result on www.vipfixphone.com
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