iPhone 4 - some letters on Touchsreen don't work - GSM-Forum

mc_oyzo · 10-19-2016, 15:12

An vertical area on left side of my touchscreen (letters F,R,X (QUERTZ)) don't working after i've repaced it.
I testet it wird 3 other Touchscreens with the same result. Maybe any SMD-part of the mainboard broken ?

Any idea which one?
Martin

aaisaf shaikh · 10-24-2016, 10:08

my iphone 4s is hanging so much give me some idea to low this problem
plzz plz give some ideas >>>>>

daneremail · 10-25-2016, 04:32

Is the touch IC on the mainboard?

manish.naman · 10-25-2016, 06:59

Cheak touch section . In pcb

10-19-2016, 15:12	#1 (permalink)
mc_oyzo Junior Member Join Date: Apr 2013 Posts: 4 Member: 1913545 Status: Offline Thanks Meter: 1	iPhone 4 - some letters on Touchsreen don't work An vertical area on left side of my touchscreen (letters F,R,X (QUERTZ)) don't working after i've repaced it. I testet it wird 3 other Touchscreens with the same result. Maybe any SMD-part of the mainboard broken ? Any idea which one? Martin

10-24-2016, 10:08	#2 (permalink)
aaisaf shaikh Junior Member Join Date: May 2016 Posts: 1 Member: 2566953 Status: Offline Sonork: www.sonork.com Thanks Meter: 0	i in problem my iphone 4s is hanging so much give me some idea to low this problem plzz plz give some ideas >>>>>

10-25-2016, 04:32	#3 (permalink)
daneremail Freak Poster Join Date: Mar 2012 Posts: 110 Member: 1738539 Status: Offline Thanks Meter: 11	Is the touch IC on the mainboard?

10-25-2016, 06:59	#4 (permalink)
manish.naman Insane Poster Join Date: Sep 2014 Posts: 60 Member: 2265809 Status: Offline Sonork: 100.1658656 Thanks Meter: 9	Cheak touch section . In pcb