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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 06-21-2004, 20:28   #1 (permalink)
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8850 accepts the flash but wont switch on!!!

I have recaved a dead 8850 .I falshed It (MCU+PMM+Vergin Eeprom) .It accepts the flash but wont switch on !!!!

Can you help me to make it up!!!!
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Old 06-22-2004, 18:29   #2 (permalink)
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In some case it is bad flash ic.

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Old 06-23-2004, 07:20   #3 (permalink)
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try to find good quality flash ic...

install it and try to flash the phone again...

check also the battery terminal maybe shorted....
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Old 06-26-2004, 06:50   #4 (permalink)
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check battery connector and battery level before flashing and switch on phone
during operation.

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Old 06-26-2004, 15:22   #5 (permalink)
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see connection from power button to R18 and from R18 to pin E4 of ccont

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Old 06-26-2004, 15:28   #6 (permalink)
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And check Vbat at the pin A4 of CCONT.
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