iphone 6 plus gpu problum - GSM-Forum

gulzaib07 · 04-30-2018, 11:22

iphone 6 plus showing diffrent type problum....some time apple logo go to left side some time its show terring
https://www.youtube.com/watch?v=FQkHzmqA60E

like in video... its not vertical lines from touch ic...when u turn on screen work perfect after minut or 30 sec screen tearing some time colours also one more thing when u boot in recory mode...itune logo not show but phone connect with pc ok...i replace display ic U1501 also resold touch ic u2402
on pp_gpu line no short

gulzaib07 · 04-30-2018, 11:34

this is video check this

https://www.youtube.com/watch?v=6kuq...ture=*********

some work perfect some time doing like this......

pow252 · 04-30-2018, 20:53

Try to check Mesa boost section c1503,c1500, c1501 capacitors and try to change u1503

Sent from my iPhone using Tapatalk

gulzaib07 · 05-01-2018, 11:52

thanks for replay...U1501 already replaced...now i ll check all cpastors and repalce U1503 then post result

gulzaib07 · 05-01-2018, 15:31

REPLACED c1503,c1500, c1501 ALSO U1503 BUT STILL SAME....NEED SUGGESTION

short_toground · 05-01-2018, 15:35

Quote:

Originally Posted by gulzaib07

REPLACED c1503,c1500, c1501 ALSO U1503 BUT STILL SAME....NEED SUGGESTION

Press on cpu does display get fixed? If so need to reball cpu. If not measure in ohms pp_gpu rail see what value you get

gulzaib07 · 05-01-2018, 15:37

after screen sleep 1 or 2 minut phone show ok display but again same...i have 1 question why itune logo not show in recovery...phone detect ok but recovery icon is not there

AYSER · 05-01-2018, 16:59

Quote:

Originally Posted by gulzaib07

after screen sleep 1 or 2 minut phone show ok display but again same...i have 1 question why itune logo not show in recovery...phone detect ok but recovery icon is not there

This happens when the recovery partition has a problem (this is normal to happen after a NAND chip repair).

I suggest you do a NAND chip repair then restore your iPhone.

gulzaib07 · 05-02-2018, 10:21

now iam starting to reprogram nand and then post result...aslo when screen tearing i pressed on cpu this is not cpu losing...

https://www.youtube.com/watch?v=RT6u...ture=*********

this is new video....now iam starting nand...bcoz of revery mode not showing on phone

gulzaib07 · 05-02-2018, 13:09

i removed nand and fix with Hdd fix on pro 3000 then put back and restore now phone working fine from last 40 minuts....i ll check completly and post result

toni_85 · 05-02-2018, 14:21

This is nand problem 100%

Sent from my iPhone using Tapatalk

gulzaib07 · 05-02-2018, 16:11

still working good....i think problum is solved....thanks all of u guys for help

short_toground · 05-03-2018, 17:59

Someone explain how nand caused this and a restore through iTunes couldn’t fix?

04-30-2018, 11:22	#1 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	iphone 6 plus gpu problum iphone 6 plus showing diffrent type problum....some time apple logo go to left side some time its show terring https://www.youtube.com/watch?v=FQkHzmqA60E like in video... its not vertical lines from touch ic...when u turn on screen work perfect after minut or 30 sec screen tearing some time colours also one more thing when u boot in recory mode...itune logo not show but phone connect with pc ok...i replace display ic U1501 also resold touch ic u2402 on pp_gpu line no short

04-30-2018, 11:34	#2 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	this is video check this https://www.youtube.com/watch?v=6kuq...ture=********* some work perfect some time doing like this......

04-30-2018, 20:53	#3 (permalink)
pow252 Insane Poster Join Date: Sep 2006 Location: Srilanka Posts: 78 Member: 349717 Status: Offline Thanks Meter: 21	Try to check Mesa boost section c1503,c1500, c1501 capacitors and try to change u1503 Sent from my iPhone using Tapatalk

05-01-2018, 11:52	#4 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	thanks for replay...U1501 already replaced...now i ll check all cpastors and repalce U1503 then post result

05-01-2018, 15:31	#5 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	REPLACED c1503,c1500, c1501 ALSO U1503 BUT STILL SAME....NEED SUGGESTION

05-01-2018, 15:37	#7 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	after screen sleep 1 or 2 minut phone show ok display but again same...i have 1 question why itune logo not show in recovery...phone detect ok but recovery icon is not there

05-02-2018, 10:21	#9 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	now iam starting to reprogram nand and then post result...aslo when screen tearing i pressed on cpu this is not cpu losing... https://www.youtube.com/watch?v=RT6u...ture=********* this is new video....now iam starting nand...bcoz of revery mode not showing on phone

05-02-2018, 13:09	#10 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	i removed nand and fix with Hdd fix on pro 3000 then put back and restore now phone working fine from last 40 minuts....i ll check completly and post result

05-02-2018, 14:21	#11 (permalink)
toni_85 Freak Poster Join Date: Nov 2013 Posts: 288 Member: 2070856 Status: Offline Thanks Meter: 62	This is nand problem 100% Sent from my iPhone using Tapatalk

05-02-2018, 16:11	#12 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	still working good....i think problum is solved....thanks all of u guys for help

05-03-2018, 17:59	#13 (permalink)
short_toground No Life Poster Join Date: Jul 2016 Posts: 536 Member: 2598526 Status: Offline Thanks Meter: 52	Someone explain how nand caused this and a restore through iTunes couldn’t fix?