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Go Back   GSM-Forum > GSM Mobile / Tablets Brands -Software Area- > Nokia > Nokia Hardware & Hardware-Repair Area

Nokia Hardware & Hardware-Repair Area 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 09-28-2004, 10:43   #1 (permalink)
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Nokia 7210 not ringing

Hi
this phone will not ring but you can hear keypad tones ok it also vibrates ok but no ringing, anyone have any idea's, preferably no soldering?

thanks
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Old 09-28-2004, 11:14   #2 (permalink)
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you must to open plastick block under the PCB of phone, test poliphonick buzzer and if needed replace it, clean all contakts of the buzzer and PCB to buzzer and try again if needet solder some thin tinol film on PCB contacts....
if nothing afther all this you must to flash it)
post result after this
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Old 09-28-2004, 11:14   #3 (permalink)
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Is possible but i sugest firs try to flash phone
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Old 09-29-2004, 00:14   #4 (permalink)
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If vibrator is ok then no need to flash the phone....check buzzer....if ok...then simply reflow the UEM and also check the tracks.
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Old 09-29-2004, 00:33   #5 (permalink)
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br check the two-tree smd resistors by the speaker contacts,reflow them and everything will be ok.

best
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Old 09-29-2004, 13:00   #6 (permalink)
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.....if vibra is working is very possible bad contakts....
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Old 10-15-2004, 03:04   #7 (permalink)
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Quote:
Originally Posted by tostefo
.....if vibra is working is very possible bad contakts....
Thought bad contacts so replaced chassis with new one now the vibra is not working aswell
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Old 10-16-2004, 09:55   #8 (permalink)
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flash the phone.......if nothing reflow UEM
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Old 10-16-2004, 14:52   #9 (permalink)
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check ,resold or change N150 -final stage for audio
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Old 10-16-2004, 16:14   #10 (permalink)
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pls contact me at +91 11 35811800 for all nokia mobile problems.OR nokiaking2000_yahoo.com
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Old 02-12-2005, 23:30   #11 (permalink)
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7250i ringer problem

Quote:
Originally Posted by RCS
check ,resold or change N150 -final stage for audio
resitor replaced..uem rehoted..busser ok
..i just formated by mistake hard disk werei keep service manual ..wich one is n150
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Old 02-16-2005, 19:34   #12 (permalink)
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[QUOTE=nen77]resitor replaced..uem rehoted..busser ok
..i just formated by mistake hard disk werei keep service manual ..wich one is n150[/QUOT

here is picture for N150
Attached Images
File Type: jpg 7210 Ring.jpg (64.3 KB, 373 views)
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Old 02-17-2005, 12:22   #13 (permalink)
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thanks ..

i found a service manual ..few minutes after posting
my phone just came from other repairing shop
n150 was missing from phone
nenmobil
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