crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 Kris Rodriguez crwdns2934247:0crwdne2934247:0

crwdns2947189:0crwdne2947189:0:

Screen is flickering with blue scanning lines

crwdns2934249:0crwdne2934249:0:

Hello everybody,

My iPhone 4 8GB AT&T screen was flickering at first, so I decided to take it apart and try to clean it up.  The phone suffered from water damage a while ago, and I believe that corrosion had built up inside the phone.  While I was taking apart the phone, I had to put a lot of pressure to take out a stripped screw (the iPhone was repaired by a bunch of amateurs).  So, when I took apart the phone, I cleaned the phone up with alcohol (70%) and put it back together.  When I put it back together, the digitizer worked, but the screen had blue lines moving side to side.  Do you think that this is an LCD problem or a logic board problem?  The backlight lights up when the power button is pressed.  Also, does the ribbon cable and socket look damaged at all to you?  I don't want to replace the logic board ($$$!).

Things that I have tried:

POWER + HOME to restart it

RECONNECTING the LCD and Digitizer ribbon cables

Making sure none of the pins on the cables and connectors are damaged

Please help,

Kevin

Also : I have included pictures so that you may see.

Thanks

[image|368297|align=left]

[image|368299|align=left]

[image|368298|align=left]

The screen kind of looks like this when plugged in.

[image|368302|align=left]

crwdns2866306:0crwdne2866306:0:

iPhone 4

crwdns2915684:0crwdne2915684:0:

-open
+closed

crwdns2934251:0crwdne2934251:0:

179172

crwdns2934245:0crwdne2934245:0 Sam Goldheart

crwdns2947189:0crwdne2947189:0:

Screen is flickering with blue scanning lines

crwdns2934249:0crwdne2934249:0:

Hello everybody,

My iPhone 4 8GB AT&T screen was flickering at first, so I decided to take it apart and try to clean it up.  The phone suffered from water damage a while ago, and I believe that corrosion had built up inside the phone.  While I was taking apart the phone, I had to put a lot of pressure to take out a stripped screw (the iPhone was repaired by a bunch of amateurs).  So, when I took apart the phone, I cleaned the phone up with alcohol (70%) and put it back together.  When I put it back together, the digitizer worked, but the screen had blue lines moving side to side.  Do you think that this is an LCD problem or a logic board problem?  The backlight lights up when the power button is pressed.  Also, does the ribbon cable and socket look damaged at all to you?  I don't want to replace the logic board ($$$!).

Things that I have tried:

POWER + HOME to restart it

RECONNECTING the LCD and Digitizer ribbon cables

Making sure none of the pins on the cables and connectors are damaged

Please help,

Kevin

Also : I have included pictures so that you may see.

Thanks

[image|368297|align=left]

[image|368299|align=left]

[image|368298|align=left]

The screen kind of looks like this when plugged in.

[image|368302|align=left]

crwdns2866306:0crwdne2866306:0:

-iPhone 4 Screen Flickering with Blue Lines
+iPhone 4

crwdns2915684:0crwdne2915684:0:

open

crwdns2934251:0crwdne2934251:0:

179172

crwdns2934245:0crwdne2934245:0 Kevin

crwdns2947189:0crwdne2947189:0:

Screen is flickering with blue scanning lines

crwdns2934249:0crwdne2934249:0:

Hello everybody,
My iPhone 4 8GB AT&T screen was flickering at first, so I decided to take it apart and try to clean it up. The phone suffered from water damage a while ago, and I believe that corrosion had built up inside the phone. While I was taking apart the phone, I had to put a lot of pressure to take out a stripped screw (the iPhone was repaired by a bunch of amateurs). So, when I took apart the phone, I cleaned the phone up with alcohol (70%) and put it back together. When I put it back together, the digitizer worked, but the screen had blue lines moving side to side. Do you think that this is an LCD problem or a logic board problem? The backlight lights up when the power button is pressed. Also, does the ribbon cable and socket look damaged at all to you? I don't want to replace the logic board ($$$!).
Things that I have tried:
+
POWER + HOME to restart it
+
RECONNECTING the LCD and Digitizer ribbon cables
+
Making sure none of the pins on the cables and connectors are damaged
Please help,
Kevin
Also : I have included pictures so that you may see.
Thanks
[image|368297|align=left]
[image|368299|align=left]
[image|368298|align=left]
The screen kind of looks like this when plugged in.
[image|368302|align=left]

crwdns2866306:0crwdne2866306:0:

iPhone 4 Screen Flickering with Blue Lines

crwdns2915684:0crwdne2915684:0:

open

crwdns2934251:0crwdne2934251:0:

+179172

crwdns2934245:0crwdne2934245:0 Kevin

crwdns2947189:0crwdne2947189:0:

Screen is flickering with blue scanning lines

crwdns2934249:0crwdne2934249:0:

Hello everybody,
My iPhone 4 8GB AT&T screen was flickering at first, so I decided to take it apart and try to clean it up. The phone suffered from water damage a while ago, and I believe that corrosion had built up inside the phone. While I was taking apart the phone, I had to put a lot of pressure to take out a stripped screw (the iPhone was repaired by a bunch of amateurs). So, when I took apart the phone, I cleaned the phone up with alcohol (70%) and put it back together. When I put it back together, the digitizer worked, but the screen had blue lines moving side to side. Do you think that this is an LCD problem or a logic board problem? The backlight lights up when the power button is pressed. Also, does the ribbon cable and socket look damaged at all to you? I don't want to replace the logic board ($$$!).
+
+Things that I have tried:
+POWER + HOME to restart it
+RECONNECTING the LCD and Digitizer ribbon cables
+Making sure none of the pins on the cables and connectors are damaged
Please help,
Kevin
Also : I have included pictures so that you may see.
Thanks
[image|368297|align=left]
[image|368299|align=left]
[image|368298|align=left]
The screen kind of looks like this when plugged in.
[image|368302|align=left]

crwdns2866306:0crwdne2866306:0:

iPhone 4 Screen Flickering with Blue Lines

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 Kevin

crwdns2947189:0crwdne2947189:0:

Screen is flickering with blue scanning lines

crwdns2934249:0crwdne2934249:0:

Hello everybody,

My iPhone 4 8GB AT&T screen was flickering at first, so I decided to take it apart and try to clean it up.  The phone suffered from water damage a while ago, and I believe that corrosion had built up inside the phone.  While I was taking apart the phone, I had to put a lot of pressure to take out a stripped screw (the iPhone was repaired by a bunch of amateurs).  So, when I took apart the phone, I cleaned the phone up with alcohol (70%) and put it back together.  When I put it back together, the digitizer worked, but the screen had blue lines moving side to side.  Do you think that this is an LCD problem or a logic board problem?  The backlight lights up when the power button is pressed.  Also, does the ribbon cable and socket look damaged at all to you?  I don't want to replace the logic board ($$$!).

Please help,

Kevin

Also : I have included pictures so that you may see.

Thanks

[image|368297|align=left]

[image|368299|align=left]

[image|368298|align=left]

The screen kind of looks like this when plugged in.

[image|368302|align=left]

crwdns2866306:0crwdne2866306:0:

iPhone 4 Screen Flickering with Blue Lines

crwdns2915684:0crwdne2915684:0:

open