We are going to fix a iPad Air2 today, the main problem is that the screen is blurred, it reboot again and fails to enter into the system. It's a common problem on iPad devices. It's not a big problem if you have enough repair experience. How shall we repair it? Let's follow the article step by step!
First of all, we connect the iPad 2 on computer and reflash it by iTunes, error 4013 is reported, so we judge the problem comes from flash memory.
Dissaemble the iPad Air2 by iPad opening toolkit, and take off the iPad motherboard, we found the iPad NAND chip was repaired before, so we remove the Nand chip and reflash again, the error code is reported again. So we are going to directly repair flash memory.
After the flash memory is installed, it's normal when reflashing again, the invalid SN is reported.
If the invalid SN is reported, it basically means flash memory has no problem, install the iPad Air2 NAND chip and turn it on directly.
In most of cases, blurred screen and reboot failure is caused by the flash memory problem, if you encounter the similar problems in the future, directly repair flash memory.
The NAND chip was repaired before, so we estimate the flash memory is false welded when blowing with hot air gun. In the past, the customers who had iPad Air 2 NAND flash memory expansion said that it did not take long to encounter new problem. So you need to be very careful on iPad Air2. The NAND flash is very close to CPU flash , the last repairman was prying from the inside when expanding NAND flash memory, we usually cut the shield from the outside and pry from the outside, this will be more safe. As shown in picture 16-12-2.
Repair ends here!
If you need more iPad repair tutorials, contact us on www.vipfixphone.com
First of all, we connect the iPad 2 on computer and reflash it by iTunes, error 4013 is reported, so we judge the problem comes from flash memory.
Dissaemble the iPad Air2 by iPad opening toolkit, and take off the iPad motherboard, we found the iPad NAND chip was repaired before, so we remove the Nand chip and reflash again, the error code is reported again. So we are going to directly repair flash memory.
After the flash memory is installed, it's normal when reflashing again, the invalid SN is reported.
If the invalid SN is reported, it basically means flash memory has no problem, install the iPad Air2 NAND chip and turn it on directly.
In most of cases, blurred screen and reboot failure is caused by the flash memory problem, if you encounter the similar problems in the future, directly repair flash memory.
The NAND chip was repaired before, so we estimate the flash memory is false welded when blowing with hot air gun. In the past, the customers who had iPad Air 2 NAND flash memory expansion said that it did not take long to encounter new problem. So you need to be very careful on iPad Air2. The NAND flash is very close to CPU flash , the last repairman was prying from the inside when expanding NAND flash memory, we usually cut the shield from the outside and pry from the outside, this will be more safe. As shown in picture 16-12-2.
Repair ends here!
If you need more iPad repair tutorials, contact us on www.vipfixphone.com
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