iPhone 6S 6S Plus Nand Test fixture is designed to test the NAND Status (Bad or Good), connect iPhone Tail Plug Flex Cable and multi-function iphone root test repair cable.

MJ 2-in-1 iPhone 6S 6S Plus Nand Flash HDD Test Fixture Tool

iPhone 6S 6SP NAND Test Fixture Tool:

you can testing the NAND Status (Bad or Good) by iPhone Tail Plug Flex Cable (Model: VC486) /  multi-function iphone root test repair cable (Model: VC313), also can  modify / flash / upgrade firmware by this test fixture tool, Brushing your iphone 6s / 6sp.

iPhone Tail Plug Flex Cable (Model: VC486) and  multi-function iphone root test repair cable (Model: VC313)

Operation:

1. Connect the mainboard with Tail Plug Flex Cable and power supply cable
2. Contect the right test fixtue with motherboard
3. Put the Nand Flash tester head on the tester base plate;
4. Put Nand Flash in the tester head;
5. Connect the computer, using latest itunes, then you can flash to test the Nand Flash.

repair iphone restore error:  

error 4014 (NAND bad / good error ), 
error 9 (First show: NAND connection error, End show: NAND bad / good error ),
error 1(motherboard error)
error 14(itunes update error)
error 53 (fingerprints error).

Remark: different error code from different itunes software version.