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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 10-10-2012, 07:36   #1 (permalink)
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x7 always ask,connect usb cable to device


x7 always ask,connect usb cable to device
any solution plz
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Old 10-11-2012, 09:40   #2 (permalink)
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did u clean or replace usb connector ??

if yes but still same , remove V3303 first (marked in picture) then check.
if still same remove Z3300 & check .

post here d result
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File Type: jpg X7_usb_problem.JPG (57.3 KB, 64 views)
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Old 10-11-2012, 11:29   #3 (permalink)
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Quote:
Originally Posted by .:SARCAR:. View Post
did u clean or replace usb connector ??

if yes but still same , remove V3303 first (marked in picture) then check.
if still same remove Z3300 & check .

post here d result
bro test this but not work any other solution plz
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Old 10-11-2012, 20:43   #4 (permalink)
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ok , seems usb controller ic (D3300) faulty , but check or replace d two marked diods .
then check , also post here d result .
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Old 10-13-2012, 07:42   #5 (permalink)
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D3300 and two marked diods heat up can i remove d3300 or diods can cell phone charde or dead and were i found D3300 and diods?????????
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