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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 07-05-2007, 14:32   #1 (permalink)
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6680 "1800 Mhz" Network Problem....


hi all..

i have a nokia 6680 that network pb..phne is working fine on 900 Mhz.. but on 1800 mhz no working..phone is crash down.. pls help me... what is the 1800 mhz ic.? or what is the pb..?

b.r..
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Old 07-05-2007, 16:52   #2 (permalink)
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Quote:
Originally Posted by just_learn View Post
hi all..

i have a nokia 6680 that network pb..phne is working fine on 900 Mhz.. but on 1800 mhz no working..phone is crash down.. pls help me... what is the 1800 mhz ic.? or what is the pb..?

b.r..
control red parts
look at these schematics. i am sure that it can be helpfull.
good luck

yours respectfully
efrcom_ Lutfi Cagil

Last edited by efrcom; 08-22-2007 at 06:17.
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Old 07-08-2007, 02:36   #3 (permalink)
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control red parts
look at these schematics. i am sure that it can be helpfull.
good luck

yours respectfully
efrcom_ Lutfi Cagil
sir.. thanx... i checked them.. i rehot ics.. but network(signal) is always down and up.. not constant.. but on 900 mhz always constant..



pb is antenna switch or pa..?

thanx again sir..
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Old 07-08-2007, 02:59   #4 (permalink)
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change antenna switch after filter
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Old 07-08-2007, 03:52   #5 (permalink)
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change antenna switch after filter

thanx sir.. i havent 6680 antenna switch.. which antenna switch compatible with this handy...? thanx again..
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