Samsung R220 network - GSM-Forum

Xanga · 01-10-2003, 06:24

have a samsung R220 with No Service. Anyone got the manual or schematic.

ranger · 01-10-2003, 07:07

the hetachi IC

best regards

gsmsalers · 01-10-2003, 14:48

First try to flash with correct flash becuase r220s and r220e are different.

Xanga · 01-11-2003, 06:21

Thanks all.....
Ill try the Hitachi IC first

.::AkhavanGSM::. · 07-22-2003, 05:30

Also try R 210 flash.some r220 phones are remaked.

george gsm · 07-28-2003, 01:47

hi xanga,
can be hard problem. rehot or change the power amplifier.
regards,
geo.

dancd · 07-28-2003, 21:42

yes is power amplificator or conector anten or swich !

dkd · 03-02-2004, 10:50

Hi all!
i have got a SGH R220e. It seaching network and calling is normal.
About 2 or 3 minute , it is NO SERVICE.
I resoled and runing software (flash and eeprom) but it result nothing.
Who do you have any expierence and idea help me ???
Thanks.

TaHiR · 03-02-2004, 11:03

hi..

I m face this problem this is Hardware Problem Change Its P.A .

Best Regard's
Muhammad Tahir
www.tech-mobile.net

The Racer · 03-02-2004, 14:31

I change PA, A-Switch,VCO still the same.
Any idea?

Jani-Jan · 03-02-2004, 19:35

It Is Problem Of Shield Leaking Try To Call With Covering Hand Around An****a
I Think The You Will Success

dkd · 03-03-2004, 03:04

Thanks for your reply.
I changed PA, SW, VCO and cover but it is NO SERVICE about 2 or 3 minute.
Have you got idea ???

chukky · 03-03-2004, 22:18

try to change the external antenna port.
works well.
check comtimuity btw d 2 pts on d ext. antenna with one runni ng to ant. switch.
make sure it's continuous-u can use a jump wire

.::Indian::. · 03-05-2004, 13:26

hi ,
just change 13MHz clock crystal

dkd · 03-06-2004, 03:24

ok i will try

01-10-2003, 06:24	#1 (permalink)
Xanga Freak Poster Join Date: Sep 2002 Location: Kenya, E. Africa Age: 56 Posts: 184 Member: 15772 Status: Offline Thanks Meter: 1	Samsung R220 network have a samsung R220 with No Service. Anyone got the manual or schematic.

01-10-2003, 07:07	#2 (permalink)
ranger Freak Poster Join Date: Feb 2001 Location: ...... Age: 52 Posts: 402 Member: 3477 Status: Offline Thanks Meter: 3	try to change the hetachi IC best regards

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01-10-2003, 14:48	#3 (permalink)
gsmsalers No Life Poster Join Date: Apr 2002 Location: Flash Age: 44 Posts: 1,943 Member: 11208 Status: Offline Thanks Meter: 11	First try to flash with correct flash becuase r220s and r220e are different.

01-11-2003, 06:21	#4 (permalink)
Xanga Freak Poster Join Date: Sep 2002 Location: Kenya, E. Africa Age: 56 Posts: 184 Member: 15772 Status: Offline Thanks Meter: 1	Thanks all..... Ill try the Hitachi IC first

07-22-2003, 05:30	#5 (permalink)
.::AkhavanGSM::. No Life Poster Join Date: Jun 2002 Location: Iran Age: 48 Posts: 1,082 Member: 12724 Status: Offline Thanks Meter: 30	Also try R 210 flash.some r220 phones are remaked.

07-28-2003, 01:47	#6 (permalink)
george gsm No Life Poster Join Date: Jul 2002 Location: Bucharest-Romania Age: 51 Posts: 1,160 Member: 14200 Status: Offline Sonork: Sonork id Thanks Meter: 117	hi xanga, can be hard problem. rehot or change the power amplifier. regards, geo.

07-28-2003, 21:42	#7 (permalink)
dancd Freak Poster Join Date: Sep 2002 Posts: 115 Member: 15887 Status: Offline Thanks Meter: 16	yes is power amplificator or conector anten or swich !

03-02-2004, 10:50	#8 (permalink)
dkd Junior Member Join Date: Aug 2003 Age: 45 Posts: 23 Member: 36609 Status: Offline Thanks Meter: 0	Hi all! i have got a SGH R220e. It seaching network and calling is normal. About 2 or 3 minute , it is NO SERVICE. I resoled and runing software (flash and eeprom) but it result nothing. Who do you have any expierence and idea help me ??? Thanks.

03-02-2004, 11:03	#9 (permalink)
TaHiR No Life Poster Join Date: Apr 2003 Posts: 798 Member: 25806 Status: Offline Sonork: 100.78148 Thanks Meter: 2,915	hi.. I m face this problem this is Hardware Problem Change Its P.A . Best Regard's Muhammad Tahir www.tech-mobile.net

03-02-2004, 14:31	#10 (permalink)
The Racer Freak Poster Join Date: Jan 2003 Location: SL 550 Age: 48 Posts: 467 Member: 20490 Status: Offline Thanks Meter: 3	I change PA, A-Switch,VCO still the same. Any idea?

03-02-2004, 19:35	#11 (permalink)
Jani-Jan No Life Poster Join Date: Jan 2003 Location: GMT +5 Age: 49 Posts: 1,230 Member: 19737 Status: Offline Thanks Meter: 133	It Is Problem Of Shield Leaking Try To Call With Covering Hand Around An****a I Think The You Will Success

03-03-2004, 03:04	#12 (permalink)
dkd Junior Member Join Date: Aug 2003 Age: 45 Posts: 23 Member: 36609 Status: Offline Thanks Meter: 0	Thanks for your reply. I changed PA, SW, VCO and cover but it is NO SERVICE about 2 or 3 minute. Have you got idea ???

03-03-2004, 22:18	#13 (permalink)
chukky Insane Poster Join Date: Feb 2004 Age: 46 Posts: 92 Member: 52430 Status: Offline Thanks Meter: 3	try to change the external antenna port. works well. check comtimuity btw d 2 pts on d ext. antenna with one runni ng to ant. switch. make sure it's continuous-u can use a jump wire

03-05-2004, 13:26	#14 (permalink)
.::Indian::. No Life Poster Join Date: Aug 2003 Location: Kerala Posts: 941 Member: 37015 Status: Offline Thanks Meter: 67	hi , just change 13MHz clock crystal

03-06-2004, 03:24	#15 (permalink)
dkd Junior Member Join Date: Aug 2003 Age: 45 Posts: 23 Member: 36609 Status: Offline Thanks Meter: 0	ok i will try