iphone 5 stuck on dfu - waiting for iPhone - Page 3 - GSM-Forum

Jack_OH · 04-22-2014, 17:35

i have some error, have anybody solution?

phone21 · 04-23-2014, 04:10

same prob here. ......

Jack_OH · 04-23-2014, 12:00

i tired without any calbles, but some result...

iCall · 04-23-2014, 13:49

Sometimes CPU also causes it, check voltage around CPU too

phone21 · 04-23-2014, 14:32

shall I bypass usb ic?

Jack_OH · 04-25-2014, 10:45

it is worked??????????

Jack_OH · 04-30-2014, 09:58

Someone say, maybe the U2 IC is faulty. Did anyone change it?

phone21 · 04-30-2014, 11:18

no , I jumped the Q3 usb ic but doesnt work, also I found out my nand power line was shorted so after removing a 22uf cap , short is gone but still iphone not working.
I will reinstall the q3 ic and report.

Jack_OH · 05-05-2014, 07:45

it is successfully?....................

phone21 · 05-05-2014, 15:51

I reinstalled the Q3 now nothing , still have a short somewhere but cannot find ? any help?
But no short on nand line now.

Stevepcb · 05-07-2014, 22:28

Hi , can you please tell me how to test the Nand for a short ?

phone21 · 05-08-2014, 01:50

check all small caps near nand so if one shorts the whole line to nand will be shorting.

fufas_95 · 05-21-2014, 00:13

any news of this situation?

phone21 · 05-21-2014, 02:11

No mate I tried all but there is a small short somewhere that makes the phone not to turn on

Sent from my iPad using Tapatalk

Jack_OH · 05-22-2014, 09:48

I have same situation

Küldve az én iPad-ről Tapatalk használatával

05-21-2014, 00:13	#43 (permalink)
fufas_95 Junior Member Join Date: Apr 2013 Location: Portugal Age: 34 Posts: 19 Member: 1910101 Status: Offline Thanks Meter: 8	problem any news of this situation?

04-22-2014, 17:35	#31 (permalink)
Jack_OH No Life Poster Join Date: Mar 2007 Age: 39 Posts: 681 Member: 475448 Status: Offline Thanks Meter: 60	i have some error, have anybody solution?

04-23-2014, 04:10	#32 (permalink)
phone21 Freak Poster Join Date: Aug 2010 Posts: 141 Member: 1376288 Status: Offline Sonork: phone21 Thanks Meter: 17	same prob here. ......

04-23-2014, 12:00	#33 (permalink)
Jack_OH No Life Poster Join Date: Mar 2007 Age: 39 Posts: 681 Member: 475448 Status: Offline Thanks Meter: 60	i tired without any calbles, but some result...

04-23-2014, 13:49	#34 (permalink)
iCall Freak Poster Join Date: Dec 2010 Posts: 209 Member: 1477098 Status: Offline Thanks Meter: 16	Sometimes CPU also causes it, check voltage around CPU too

04-23-2014, 14:32	#35 (permalink)
phone21 Freak Poster Join Date: Aug 2010 Posts: 141 Member: 1376288 Status: Offline Sonork: phone21 Thanks Meter: 17	shall I bypass usb ic?

04-25-2014, 10:45	#36 (permalink)
Jack_OH No Life Poster Join Date: Mar 2007 Age: 39 Posts: 681 Member: 475448 Status: Offline Thanks Meter: 60	it is worked??????????

04-30-2014, 09:58	#37 (permalink)
Jack_OH No Life Poster Join Date: Mar 2007 Age: 39 Posts: 681 Member: 475448 Status: Offline Thanks Meter: 60	Someone say, maybe the U2 IC is faulty. Did anyone change it?

04-30-2014, 11:18	#38 (permalink)
phone21 Freak Poster Join Date: Aug 2010 Posts: 141 Member: 1376288 Status: Offline Sonork: phone21 Thanks Meter: 17	no , I jumped the Q3 usb ic but doesnt work, also I found out my nand power line was shorted so after removing a 22uf cap , short is gone but still iphone not working. I will reinstall the q3 ic and report.

05-05-2014, 07:45	#39 (permalink)
Jack_OH No Life Poster Join Date: Mar 2007 Age: 39 Posts: 681 Member: 475448 Status: Offline Thanks Meter: 60	it is successfully?....................

05-05-2014, 15:51	#40 (permalink)
phone21 Freak Poster Join Date: Aug 2010 Posts: 141 Member: 1376288 Status: Offline Sonork: phone21 Thanks Meter: 17	I reinstalled the Q3 now nothing , still have a short somewhere but cannot find ? any help? But no short on nand line now.

05-07-2014, 22:28	#41 (permalink)
Stevepcb Junior Member Join Date: May 2014 Posts: 13 Member: 2180153 Status: Offline Thanks Meter: 1	Hi , can you please tell me how to test the Nand for a short ?

05-08-2014, 01:50	#42 (permalink)
phone21 Freak Poster Join Date: Aug 2010 Posts: 141 Member: 1376288 Status: Offline Sonork: phone21 Thanks Meter: 17	check all small caps near nand so if one shorts the whole line to nand will be shorting.

05-21-2014, 02:11	#44 (permalink)
phone21 Freak Poster Join Date: Aug 2010 Posts: 141 Member: 1376288 Status: Offline Sonork: phone21 Thanks Meter: 17	No mate I tried all but there is a small short somewhere that makes the phone not to turn on Sent from my iPad using Tapatalk

05-22-2014, 09:48	#45 (permalink)
Jack_OH No Life Poster Join Date: Mar 2007 Age: 39 Posts: 681 Member: 475448 Status: Offline Thanks Meter: 60	I have same situation Küldve az én iPad-ről Tapatalk használatával