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-   -   8250 not power on (https://forum.gsmhosting.com/vbb/f148/8250-not-power-99636/)

trung 08-26-2003 11:11

8250 not power on
 
I have proplem with my nokia 8250 phone. It is not power on. I read fullflash from a good one and write to my phone, everything run normaly, but still old state. Can anyone tell me how to solve for this proplem? where cause this trouble?
Thanks.

MPhoneClinic 08-26-2003 16:44

HI,
check ccont or flash ic...


cheers

Alkapone 08-26-2003 17:36

Does your phone charging?

If yes - resolder ccont, parts around ccont ... look at 8210 service manual.

If no - bad flash you have.

marple 08-26-2003 22:26

Before everything check 26Mhz oscilator,he is No1 to power up the phone.Check resistance betwen + and - batery conector on PCB,if you have short circuit the problem is on the second place.....Just tell me everything,foret flashing,go step by step,Vcc,26Mhz,resistance on batery and on the conector for charging....

Alkapone 08-27-2003 06:25

If there would be short circuit on the connectors, there will be no flashing ...

marple 08-27-2003 13:35

of course,but i mean short circuit on charging side or wery small resistance betwen + and - on PCB,he must go easy step by step,all series 82xx have to many problem,sometime I need couple minutes to solve him and sometime one year is short :)...


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