Can Nand Chips Be Repaired

What is Nand Flash in the iPhone?

This is the internal retentiveness of the device. Aye, yes, the very storage in which the place is constantly disappearing and which is often non plenty for iPhone owners on 16 GB.

Roughly speaking, Nand Flash in the iPhone seven 32 GB is the very 32 GB of internal retentiveness.

There is a retentiveness on the master system lath of the device and nothing remarkable is non allocated - the most common scrap.

Naturally, this is non a USB flash bulldoze - you tin non disassemble iPhone, it's easy to disconnect Nand Flash, put another i and think that everything will be OK. Will non be. Although, it is worth mentioning that in some cases it is still possible. Just about this a fiddling further. In the concurrently, we turn to the problems ...

Causes of malfunction

At that place are non so many options, and all of them are, as a dominion, "standard":

Falls of the device.
Other physical damage.
Contact with liquids.
Marriage.
Jailbreak.

At that place is nothing to paint hither - it'due south articulate that if the device is thrown and poured with h2o, it will touch its performance.

Although, I'll note an item like factory matrimony - it'due south also very possible. I witnessed a similar state of affairs - the iPhone has just been bought, just it does not work properly - it reboots, shows errors when information technology's restored, and behaves strangely at all. They gave in service, as a event - the spousal relationship of Nand Wink retention and the subsequent replacement of the device.

Symptoms of Flash Memory of iPhone

There are no clear and definite symptoms for this malfunction (there is no memory on the screen - your device has memory problems), so yous can approximate all this only past indirect signs:

The iPhone restarts when you turn information technology on.
The device "hangs on an apple tree" during boot.iPhone "hangs on an apple" - memory issues are possible
The firmware "flies" constantly.
When you try to restore iOS through iTunes, yous get diverse errors.

ITunes Errors, Indicating Nand Flash Failure

Restoring the firmware via iTunes is the surest way to deal with diverse problems with the device. Withal, if the iPhone has problems with Nand Flash memory, the recovery process may exist interrupted and accompanied by the following characteristic errors:

Error 21, 9, 2009, 4005, fourteen, 40, 4013 - they can all talk near issues with memory power supply, power supply faults, and diverse problems with Nand.
From the relatively "fresh", error 0XE8000013 - indicates an incorrect firmware Wink retentivity chip.

Just, it's important to retrieve this - iTunes is arranged in such a fashion that the same mistake number tin can have several reasons.

For example, error 4013 tin can signal both problems with the bit itself and the unoriginal use of a wire to connect to a PC.

Equally you can meet, the spread is very large - from uncomplicated wire to very complicated repairs. Therefore, you can use this list of errors for a preliminary analysis of the situation, but you can not blindly trust it.

Repair Nand Flash Retention - Is It Possible?

Maybe. Simply, of course, not "at habitation." Moreover, not all service centers are able to do this operation. For example, "in a tent on the market" yous are most likely to not be able to assist - there only will not be the necessary equipment. And the skill, whatever, should be.