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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair

Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 03-01-2011, 12:20   #1 (permalink)
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Nokia N70 White Screen Eazy Solutions (STEP By STEP)

NOKIA N70 WHITE SCREEN PROBLEM HAVE 3 TYPES
  1. LCD DAMAGED
  2. LCD EMIF(LCD IC) Damaged
  3. Swith Mode Power Supply (S.M.P.S) Damaged (PHONE HANG)
1:--
First We Discuss -White Screen, But Phone Can Make and Receve Calls
I Dont Discuss about LCD DAMAGED Bacause Avery One Use This Fourm Know Replease LCD.


2:--

Q:-If you Ripleased LCD But still white screen???

A:-One Of Or both LCD EMIF Is Damaged
Q:-What Is EMIF
A:-It is a filtor
Q:What I Can Do
A:-DO THIS


You Need Digital multimetor with diode function (It is Eazy)




ALL GREEN AND YELLOW Pins OK -> Change LCD
One or many GREEN AND YELLOW Pins Disconnected -> Change Damaged IC (IDENTIFY Dannaged IC Before change)


You Can Use Jumper Solutions but it waste time

You Can Do This, Don't Afraid. If You Afraid Do This, Frist Do This For Death Phone , Like 1110 keypad IC......Change.It.

3:--White Screen Cant turn off Phone Hang
It has Eazy Solution
DO THIS




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Last edited by wasangaama; 03-01-2011 at 12:29.
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Old 03-01-2011, 12:44   #2 (permalink)
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What Do You Want For Change Display IC

Q:-What Do You Want For Change Display IC
A:-Hot Air Gun, Flux Or Paste,Good Narrow Twiser,AND experience
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Old 05-01-2011, 11:03   #3 (permalink)
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Quote:
Originally Posted by wasangaama View Post
q:-what do you want for change display ic
a:-hot air gun, flux or paste,good narrow twiser,and experience

machan sri lankawe koheda inne...
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Old 05-01-2011, 11:20   #4 (permalink)
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realy grat man its realy real guideing
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Old 05-11-2011, 07:02   #5 (permalink)
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Quote:
Originally Posted by wappula View Post
machan sri lankawe koheda inne...
habaraduwa..........................
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Old 01-19-2012, 05:30   #6 (permalink)
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goo work sir cary on
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Old 01-19-2012, 05:36   #7 (permalink)
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wow good idea very niceeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
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Old 02-25-2012, 09:47   #8 (permalink)
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thanx veryyyyyyyyyyyyyyyyyyyyyyyy much boss like this post
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Old 04-22-2012, 14:25   #9 (permalink)
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thank you 100000% working

tawanda
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Old 06-23-2012, 10:32   #10 (permalink)
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n70 hang wite lcd both jumper laga diya par set white hi hai any one give me solution
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Old 06-23-2012, 12:07   #11 (permalink)
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Old 06-29-2012, 19:07   #12 (permalink)
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thank you..so muchhh
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Old 07-08-2012, 17:11   #13 (permalink)
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Thumbs up nokia






MY-CV.......


good idea ................................
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Old 07-08-2012, 20:14   #14 (permalink)
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nice shareing keep it up.

can you share 6120c key display ic cheak method.
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Old 07-09-2012, 07:36   #15 (permalink)
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Quote:
Originally Posted by wasangaama View Post
NOKIA N70 WHITE SCREEN PROBLEM HAVE 3 TYPES
  1. LCD DAMAGED
  2. LCD EMIF(LCD IC) Damaged
  3. Swith Mode Power Supply (S.M.P.S) Damaged (PHONE HANG)
1:--
First We Discuss -White Screen, But Phone Can Make and Receve Calls
I Dont Discuss about LCD DAMAGED Bacause Avery One Use This Fourm Know Replease LCD.


2:--

Q:-If you Ripleased LCD But still white screen???

A:-One Of Or both LCD EMIF Is Damaged
Q:-What Is EMIF
A:-It is a filtor
Q:What I Can Do
A:-DO THIS


You Need Digital multimetor with diode function (It is Eazy)




ALL GREEN AND YELLOW Pins OK -> Change LCD
One or many GREEN AND YELLOW Pins Disconnected -> Change Damaged IC (IDENTIFY Dannaged IC Before change)


You Can Use Jumper Solutions but it waste time

You Can Do This, Don't Afraid. If You Afraid Do This, Frist Do This For Death Phone , Like 1110 keypad IC......Change.It.

3:--White Screen Cant turn off Phone Hang
It has Eazy Solution
DO THIS




IF You Like My Post Please Do Comments Or Dont Fogot Say Thanks
thank for your great job
  Reply With Quote
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