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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > iPhone ,iPod & iPad (Apple Inc. Products) > iPhone, iPad, iPod Hardware Repair


iPhone, iPad, iPod Hardware Repair Hardware Repair discussions for iPhone, iPod , iPad & Apple Products, help, guides.

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Old 04-30-2012, 05:14   #1 (permalink)
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Iphone 4s REPAIR and solution


being searching for 4s stuff not much around
so i will start it off myself,hope other brothers will share too

error 14 in itunes
tried everything and the i tried looking for hardware problem
change the battery still no good
but it was relate
the port where the battery connects was lose jus touch woth points with soldering iron
restore again no working no problems
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Old 04-30-2012, 05:16   #2 (permalink)
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error 28

change battery still no good
i change the charging flex
now the phone 1603
so i guess error 28 is port or connection relate

now jus goto find solution to error 1603
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Old 04-30-2012, 07:43   #3 (permalink)
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being searching for 4s stuff not much around
so i will start it off myself,hope other brothers will share too

error 14 in itunes
tried everything and the i tried looking for hardware problem
change the battery still no good
but it was relate
the port where the battery connects was lose jus touch woth points with soldering iron
restore again no working no problems

i mean
restore again "now" working no problems
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Old 04-30-2012, 12:38   #4 (permalink)
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Quote:
Originally Posted by feverfones View Post
error 28

change battery still no good
i change the charging flex
now the phone 1603
so i guess error 28 is port or connection relate

now jus goto find solution to error 1603
Not always in most cases error 28 come from crack in balls under Nand Flash mass memory.
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Old 05-01-2012, 03:24   #5 (permalink)
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thank you Mr Wites for your input
i have seen many useful post by you

iphone 4s black screen
Attached Images
File Type: png 4s black screen 2.png (173.9 KB, 5664 views)
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Old 05-02-2012, 11:47   #6 (permalink)
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Friend why not broke the rule and share full schematic?
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Old 05-02-2012, 17:27   #7 (permalink)
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This is what i've found about iPhone4S
Attached Images
File Type: jpg iPhone-4-Screw-Chart.jpg (100.5 KB, 3311 views)
File Type: jpg iphone4blockdiagram.jpg (148.7 KB, 2585 views)
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Old 05-02-2012, 17:29   #8 (permalink)
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and the schematics > www.hk500gt.info/iphone4G.pdf
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Old 05-02-2012, 18:29   #9 (permalink)
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Originally Posted by Porumbeu View Post
and the schematics > www.hk500gt.info/iphone4G.pdf
I have better schematic for iphone 4G than this in link.
From picture of feverfones i see it have for iphone 4S it is named N94,iphone 4 is N90 named in schematic understand.
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Old 05-03-2012, 03:00   #10 (permalink)
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thank you brother Porumbeu for ur input too

i got a customer with a 4s with audio ic problem
i know its the 338S0987 ic i reballed it
still no good
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Old 05-03-2012, 15:24   #11 (permalink)
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iPhone 4s schematic

Quote:
Originally Posted by feverfones View Post
thank you Mr Wites for your input
i have seen many useful post by you

iphone 4s black screen
Hi feverfones,

By the look of your attached image it seems you have the schematic for the iPhone 4s..? Any chance of you sharing it?

Thanks!:-)
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Old 05-05-2012, 12:15   #12 (permalink)
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Can tell me were the backlight coil and IC is on the iphone 4s

thanks.
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Old 05-06-2012, 12:56   #13 (permalink)
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Quote:
Originally Posted by raptor3 View Post
Can tell me were the backlight coil and IC is on the iphone 4s

thanks.
http://forum.gsmhosting.com/vbb/f631...ution-1468960/
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Old 05-08-2012, 10:00   #14 (permalink)
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Thanks for that will come in handy but i was looking for the backlight IC and coil ?
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Old 05-14-2012, 18:36   #15 (permalink)
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Hi feverfones,

Please share the file with us, or where did you found it.

Thanks!
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