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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 12-18-2001, 20:21   #1 (permalink)
Freak Poster
 
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Post 8850 no network sometimes???


Hi, first of all, iīm sorry if my english isnīt very good, i want to known if someone can tell me why my nokia 8850 sometimes have network cover and when i try to make a call he loose, others time he doesnīt catch any network, why this happen ???
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Old 12-19-2001, 12:34   #2 (permalink)
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If you use your phone not one day, and before all was ok,I think you have the problem in your COBBA ic dried contacts....Anyway I had such problem in 3210 and there was the false of cobba.... <img src="eek.gif" border="0">
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Old 12-19-2001, 13:24   #3 (permalink)
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Talking

The transmitter part with metal shielding needs some work. There are loose components inside. Do not open the shielding. Just put some soldering flus inside and **** hot air in it. (watch out that you don't **** parts off there place.) Timing is the only difficulty in this one.
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