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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 05-07-2004, 01:10   #1 (permalink)
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2100 no network


pls can someone give me a detailed
solution for 2100 no network problem
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Old 05-07-2004, 17:55   #2 (permalink)
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Maybe change PA?
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Old 05-07-2004, 18:52   #3 (permalink)
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Also try Update FAID with Rolis soft.
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Old 05-08-2004, 02:00   #4 (permalink)
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also check the antenna switch
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Old 09-11-2004, 23:58   #5 (permalink)
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First Identify its HW or SW, try manual network search if found then prob its SW.
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Old 09-17-2004, 19:03   #6 (permalink)
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check the txirq first, then check the txirq from hagar to hagar. plz use the scematic. the signal problem is not only in pa or antena swicht, but the cobba ic and ccont ic can make the signal drop.
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Old 09-17-2004, 22:46   #7 (permalink)
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Quote:
Originally Posted by chukky
pls can someone give me a detailed
solution for 2100 no network problem
wht kind of signal problem and wat couse it to lose signal?
1.weak signal
2.flactuating signal
3.fake signal
4.logo only
5.indicator only
6.manual signal only
7.one bar signal only
what signal problem?
there are almost 12 kinds of signals problem,
ill wait for u to tell witch one?
or ill try to drop by ASAP to post all the posible technic i know.




respect coming from me
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Old 09-18-2004, 01:39   #8 (permalink)
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Tr
-FAID By Rolis
-Change PA
-Change Antena swicth

........ReGards
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Old 09-19-2004, 12:51   #9 (permalink)
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hi
chukky many times i do it go and falsh first than if u got logo only than open with help nokia rolis soft ware here u can change imiei also {ap date faid } if result is same than come on cooba {light heat}than check again if same than replace cobba but should be ok . if not come step by step {hagar pa intina sw try its 100> true do and tell me bye
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Old 09-19-2004, 15:28   #10 (permalink)
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Quick set faid. or flash it!!
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Old 10-25-2004, 13:07   #11 (permalink)
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I ve flashed it and still the same prob, no network at all, and phone arbitralily switches off...I ve made a phone call, but then no network since then...I am suspecting ccont..Any ideas?
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Old 10-26-2004, 15:46   #12 (permalink)
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I loaded software nd updated faid then replaced ant swt, pf and cobba but the singnal dropping doesnt solve.
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Old 10-26-2004, 17:06   #13 (permalink)
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no network

Check the B+ of PA&RX section(filters,capacitors,resistors,etc)&cct may be open.
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Old 10-26-2004, 17:44   #14 (permalink)
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FAID By Rolis
-Change PA
-Change Antena swicth replace cobba
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Old 04-05-2005, 03:47   #15 (permalink)
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Some time CPU and flash chip IC can meke phone no network

BR
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