iphone 4 black screean only - GSM-Forum

ruvanw1979 · 07-28-2012, 07:12

dear all,
i have two units iphone 4, it s automaticaly come black screen only , now cant on of , only black csreen . push the home button coming only some words, already restore but same condition , any body have idea
thanks

becozbecoz · 07-28-2012, 07:24

is in DFU MODE ????????

ruvanw1979 · 07-28-2012, 07:45

how to remove this mode

911us · 07-28-2012, 18:18

Quote:

Originally Posted by ruvanw1979

how to remove this mode

press power button and home button same time for 10 sec then release,your phone should boot

Shahin Hasan · 07-28-2012, 20:44

Brother,
I think LCD is problem. Try to replaced LCD and check.

911us · 07-28-2012, 21:00

if it is not the LCD so the board had a problem

ruvanw1979 · 07-29-2012, 17:03

if board problem , how to slove

Halims · 07-31-2012, 09:06

when your stuck on black screen try to sync with itune check it show you normal mode or need you restore

if itune show normal mode try to sync apps or music is it fine?
:::: if you finish on your sync maybe you need to replace you lcd screen ::::

if tune show you restore second they restart you have to check ic power bro ^^

hope this it can help you

bcatlock1 · 07-31-2012, 18:22

just remove the battery connector for bout 2min then put back,,
then all ok...
very easy to do

bughater · 07-31-2012, 19:34

it's in DFU mode, press Home and Power buttons together in 10-15 sexs and it'll turn on

07-28-2012, 07:12	#1 (permalink)
ruvanw1979 No Life Poster Join Date: May 2006 Location: sri lanka/thailand/maldives Age: 44 Posts: 1,763 Member: 283763 Status: Offline Thanks Meter: 102	iphone 4 black screean only dear all, i have two units iphone 4, it s automaticaly come black screen only , now cant on of , only black csreen . push the home button coming only some words, already restore but same condition , any body have idea thanks

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07-28-2012, 07:24	#2 (permalink)
becozbecoz Registered User Join Date: Jul 2008 Location: SIVAKASI Posts: 98 Member: 806063 Status: Offline Sonork: becozbecoz Thanks Meter: 26	is in DFU MODE ????????

07-28-2012, 07:45	#3 (permalink)
ruvanw1979 No Life Poster Join Date: May 2006 Location: sri lanka/thailand/maldives Age: 44 Posts: 1,763 Member: 283763 Status: Offline Thanks Meter: 102	how to remove this mode

07-28-2012, 20:44	#5 (permalink)
Shahin Hasan No Life Poster Join Date: Mar 2011 Location: Amman, J o r d a n. Age: 43 Posts: 807 Member: 1529244 Status: Offline Sonork: 1720 Thanks Meter: 150	Brother, I think LCD is problem. Try to replaced LCD and check.

07-28-2012, 21:00	#6 (permalink)
911us Major Poster Join Date: Jul 2012 Location: USA Age: 54 Posts: 44 Member: 1790515 Status: Offline Thanks Meter: 4	if it is not the LCD so the board had a problem

07-29-2012, 17:03	#7 (permalink)
ruvanw1979 No Life Poster Join Date: May 2006 Location: sri lanka/thailand/maldives Age: 44 Posts: 1,763 Member: 283763 Status: Offline Thanks Meter: 102	if board problem , how to slove

07-31-2012, 09:06	#8 (permalink)
Halims Freak Poster Join Date: Jan 2012 Posts: 181 Member: 1717046 Status: Offline Sonork: 100.1619225 Thanks Meter: 46	when your stuck on black screen try to sync with itune check it show you normal mode or need you restore if itune show normal mode try to sync apps or music is it fine? :::: if you finish on your sync maybe you need to replace you lcd screen :::: if tune show you restore second they restart you have to check ic power bro ^^ hope this it can help you

07-31-2012, 18:22	#9 (permalink)
bcatlock1 No Life Poster Join Date: Mar 2005 Location: wales uk Posts: 679 Member: 125632 Status: Offline Thanks Meter: 233	just remove the battery connector for bout 2min then put back,, then all ok... very easy to do

07-31-2012, 19:34	#10 (permalink)
bughater Banned Join Date: Sep 2008 Posts: 30 Member: 873670 Status: Offline Thanks Meter: 14	it's in DFU mode, press Home and Power buttons together in 10-15 sexs and it'll turn on