IPhone 6s Strange Problem - GSM-Forum

Einmann · 02-04-2018, 10:27

Hi , i have iphone 6s rose gold , it is on apple boot logo and after slowly lcd losting colors with noise and it is all black ... sorry for my English .. Motherboard looks great , no water damage , so please , someone knows where to start finding problem ? i have some equipment ..( microscope , air gun , soldering station .. multimeter ... )

gulzaib07 · 02-04-2018, 11:12

step 1st restore with latest ios
step 2nd replace U4500
and post result

Einmann · 02-04-2018, 12:42

Quote:

Originally Posted by gulzaib07

step 1st restore with latest ios
step 2nd replace U4500
and post result

at the moment i dont have replacement U4500 .. maybe reballing will solve that problem ?? or it is neccesary replace new chip ?

gulzaib07 · 02-05-2018, 13:54

replace new one...rebaling is bad idea...you have to replace new U4500

X10robin · 05-22-2018, 14:24

Any update on this ?

Did changing U4500 solve the issue ?

orx · 05-22-2018, 15:33

U4500 on iphone 6s 6splus replace when , stuck in logo (apple logo ) fake charging , no charging , pc not recognized .. The all when there is absorption around 0,50 ma or down.

02-04-2018, 10:27	#1 (permalink)
Einmann Junior Member Join Date: Jan 2018 Age: 31 Posts: 2 Member: 2803777 Status: Offline Thanks Meter: 0	IPhone 6s Strange Problem Hi , i have iphone 6s rose gold , it is on apple boot logo and after slowly lcd losting colors with noise and it is all black ... sorry for my English .. Motherboard looks great , no water damage , so please , someone knows where to start finding problem ? i have some equipment ..( microscope , air gun , soldering station .. multimeter ... )

05-22-2018, 15:33	#6 (permalink)
orx No Life Poster Join Date: Oct 2012 Location: Republic of Serenissima Posts: 1,516 Member: 1825965 Status: Offline Thanks Meter: 874	U4500 on iphone 6s 6splus replace when , stuck in logo (apple logo ) fake charging , no charging , pc not recognized .. The all when there is absorption around 0,50 ma or down. Last edited by orx; 05-23-2018 at 15:35.

02-04-2018, 11:12	#2 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	step 1st restore with latest ios step 2nd replace U4500 and post result

02-05-2018, 13:54	#4 (permalink)
gulzaib07 Freak Poster Join Date: Dec 2013 Posts: 230 Member: 2092009 Status: Offline Thanks Meter: 30	replace new one...rebaling is bad idea...you have to replace new U4500

05-22-2018, 14:24	#5 (permalink)
X10robin Freak Poster Join Date: May 2011 Location: Netherlands Posts: 172 Member: 1583294 Status: Offline Thanks Meter: 27	Any update on this ? Did changing U4500 solve the issue ?