iPhone 5s Error 4013 [DONE]

Error 4013

iTunes error 4013 also called iPhone error 4013,is a hardware related error which are mostly seen due to faulty Nand IC/Harddisk. To put it simply, the error is actually due to problems in connectivity between NAND IC to CPU. 

Procedure:

1. Use CNC machine to grind the NAND IC.





2. Cleaned.

 

3. Use thicker reballing plate to reball the new NAND IC.

4. Write the original info using JC Repair Assistant

5. Restore using itunes with latest ipsw.

Done:



THIS POST IS FOR REFERENCE ONLY!