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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 05-18-2010, 05:59   #1 (permalink)
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any body know about this


i have a big problem how to to work the on off switch in cell phone
we know we can not short the +,- lines. pls help experts
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Old 05-18-2010, 06:36   #2 (permalink)
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Originally Posted by ml_irfan View Post
i have a big problem how to to work the on off switch in cell phone
we know we can not short the +,- lines. pls help experts
Plz share ur problem in specific details......... with models.
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Old 05-18-2010, 07:00   #3 (permalink)
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In all nokia schematics in on off line +, - paths is there. Then how it works?
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Old 05-18-2010, 14:06   #4 (permalink)
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Originally Posted by ml_irfan View Post
In all nokia schematics in on off line +, - paths is there. Then how it works?
A common on-off switch need +ve and ground supply to work.
U can use gold plated border of pcb as ground and trace +ve track according to the schematic and use them,
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