Iphone 6 error 40

[xyingyang]

Hi.
I have a problem with my iphone. When i install software by iTunes i have error 40. I tried reheat memory. My iphone works afer reheat but only for 2 days. I tried again reheat but this method work for 2 days. Can you help me? Thank you in advance.

 

[C DM]

Reheat?

 

[JayJohnPaul]

You're supposed to reheat it in the microwave, not in the toaster. Jeez.

 

[yateseyd1991]

Instead of reheating, the Nand needs to be removed, reballed and reinstalled, but I wouldn't recommend this to anyone with no previous microsoldering experience!