i need help ipad air 2 - GSM-Forum

rifmann · 06-30-2020, 07:04

ipad air 2 waiting error 4005

after change sr bl and wifi with jc pro no removal tool

restore not working error 4005

i have backup from old sr bl and wifi the same problem error 4005
ipad air 2 A1566

3utools error : unable to switch dfu mode to recovery mode

orx · 06-30-2020, 17:36

3 cases with faulty possibilty :

- bad nand solder
- overheating sdram / ram
- faulty nand

rifmann · 07-01-2020, 08:54

hi
sr is changed with no removal tool
nand flash not removed

orx · 07-01-2020, 09:16

hi

yes sorry my mistake , maybe more affordable job is to remove nand and to program it with read and write socket .
good luck

moeberri · 09-10-2020, 23:35

My jc no removal tool can not detect it in dfu mode

**chand_gee** · 09-11-2020, 02:30

Quote:

Originally Posted by moeberri

My jc no removal tool can not detect it in dfu mode

No removal tool detect only nand ic....its not related to dfu mode...
For remove icloud dont touc any think
Deselect all and change just sn wm bt

alimea · 09-11-2020, 20:44

You can see a more precise log and where it fails if you use the itunes flash within 3utools(not easy flash)

i have an ipad with same error and it stops on 21% when it tries to load micro os system from the ram(18% when using easy flash)

06-30-2020, 07:04	#1 (permalink)
rifmann Freak Poster Join Date: May 2009 Location: german Posts: 153 Member: 1027544 Status: Offline Thanks Meter: 12	i need help ipad air 2 ipad air 2 waiting error 4005 after change sr bl and wifi with jc pro no removal tool restore not working error 4005 i have backup from old sr bl and wifi the same problem error 4005 ipad air 2 A1566 3utools error : unable to switch dfu mode to recovery mode

09-11-2020, 20:44	#7 (permalink)
alimea Junior Member Join Date: Jan 2018 Posts: 17 Member: 2796406 Status: Offline Thanks Meter: 2	3utools in itunes mode You can see a more precise log and where it fails if you use the itunes flash within 3utools(not easy flash) i have an ipad with same error and it stops on 21% when it tries to load micro os system from the ram(18% when using easy flash)

06-30-2020, 17:36	#2 (permalink)
orx No Life Poster Join Date: Oct 2012 Location: Republic of Serenissima Posts: 1,516 Member: 1825965 Status: Offline Thanks Meter: 874	3 cases with faulty possibilty : - bad nand solder - overheating sdram / ram - faulty nand

07-01-2020, 08:54	#3 (permalink)
rifmann Freak Poster Join Date: May 2009 Location: german Posts: 153 Member: 1027544 Status: Offline Thanks Meter: 12	hi sr is changed with no removal tool nand flash not removed

07-01-2020, 09:16	#4 (permalink)
orx No Life Poster Join Date: Oct 2012 Location: Republic of Serenissima Posts: 1,516 Member: 1825965 Status: Offline Thanks Meter: 874	hi yes sorry my mistake , maybe more affordable job is to remove nand and to program it with read and write socket . good luck

09-10-2020, 23:35	#5 (permalink)
moeberri Freak Poster Join Date: Sep 2014 Posts: 166 Member: 2257452 Status: Offline Thanks Meter: 16	My jc no removal tool can not detect it in dfu mode