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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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02-05-2007, 09:12 | #2 (permalink) |
No Life Poster Join Date: Sep 2006 Age: 41
Posts: 857
Member: 356202 Status: Offline Thanks Meter: 46 | UEM universal Energy Management... controls the following.. power, charging, signal, holds the imei of the phone... if this chip is damage cause no power to phone...... or corrupted.. this will cause sim not valid.... UPP its the main procesor.... if this chip is faulty also cause no power, keypadmalfunction..., display..... do searching on the rest..... this topic are posted before... wbr |
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