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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 01-26-2002, 00:00   #1 (permalink)
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Post 50 6210s that lose network hardware problem


Hi i have about 50 6210s and they all have the same problem, they start up perfect i enter pin code, then it finds network for about 5 secounds and then it loses all network and does not get it back.<br />All locks on the phone is open, i dont know what can be wrong, i think its a hardware problem, everything looks ok, what should i do now?<br />Thanks
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Old 01-26-2002, 00:21   #2 (permalink)
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Try upgrade to see it that fixes it. <img src="biggrin.gif" border="0">
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Old 01-26-2002, 03:11   #3 (permalink)
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Hi buddy, yeh i want to try dat<br />Can u please calculate one log file, then if it works, i will buy 49 log files for them, but i want to b sure that it works<br />Can u calculate just 1 log?<br />Thanks man
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Old 01-26-2002, 05:41   #4 (permalink)
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Try to change PA... maybe it work... <img src="biggrin.gif" border="0">
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Old 01-26-2002, 07:48   #5 (permalink)
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Hi!<br />Where can i find the PA on the board?<br />The reception thing? <br />I have changed it, but it has reception for a few secounds then it loses all reception<br />Thanks
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Old 01-26-2002, 22:35   #6 (permalink)
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ccont is your problem.try to reflow with hot air or put new balls on chip.
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Old 01-27-2002, 15:54   #7 (permalink)
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resolder COBBA
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Old 01-27-2002, 18:39   #8 (permalink)
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If you check RF PA, antena switch, and have right FAID, and still your 62x0 loose network may be you need to check DSP - there is a fast switching system and you can loose network after bad working DSP. Try to resold (or simly reflow with hot air and flux) and try again.

Debelia Mark
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Old 01-28-2002, 03:00   #9 (permalink)
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I think ,debeliamark have right.I have some 6210 with same prob and problen is't in cobba,ccont,antena atc.Resolding of cobba and ccont is unnecessary work.<br />Good luck.
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