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.
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Procedure:
1. Use CNC machine to grind the NAND IC.
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2. Cleaned.
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3. Use thicker reballing plate to reball the new NAND IC.
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4. Write the original info using JC Repair Assistant
5. Restore using itunes with latest ipsw.
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THIS POST IS FOR REFERENCE ONLY!
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