my blackberry 8520 curve network off ,,problem - GSM-Forum

enayat · 06-23-2011, 17:54

my blackberry 8520 curve network appears in and out.

checking wireless options**** and network settings is okay but signal goes on and off.

any idea please what is the cause of problem!

MICOUS · 06-23-2011, 19:52

Quote:

Originally Posted by enayat

my blackberry 8520 curve network appears in and out.

checking wireless options**** and network settings is okay but signal goes on and off.

any idea please what is the cause of problem!

replace network antena, if problem remains its best to change the circuit board

Athie_dede · 06-23-2011, 20:34

try to clean or change sim connector

SAM5 · 06-24-2011, 09:08

same problem im having and mine is brand new.

jasper-j · 06-24-2011, 09:45

Please check ung network setting put it in gsm if the setting is 3g becouse sometimes ther are place that 3g is no network

Wynsak · 08-12-2011, 10:13

Quote:

Originally Posted by JFERRER01

Please check ung network setting put it in gsm if the setting is 3g becouse sometimes ther are place that 3g is no network

BB8520 is Edge only, no 3g.

jethzkie · 09-28-2011, 19:17

same problem here.. i have bb 8520 no signal (sos) need help sir

roniscell · 09-28-2011, 19:24

maintenance signal ?? ...

scooby2010. · 09-28-2011, 20:20

mine is the same its a 9300 i can use wireless but thats it and got signal but wont let me make calls ect

paid1234 · 09-28-2011, 21:32

Try to change the Simcard with another and see if it still has the same problem, chances are its the sim card your using

goldsalltime · 03-16-2013, 14:02

Quote:

Originally Posted by MICOUS

replace network antena, if problem remains its best to change the circuit board

can i please have images of this to [email protected] . where is the network antenna or circuit board pleas help please in advance thanks a million

06-23-2011, 17:54	#1 (permalink)
enayat Freak Poster Join Date: Nov 2008 Location: riyadh Posts: 190 Member: 911973 Status: Offline Sonork: 100.1607371 Thanks Meter: 47	my blackberry 8520 curve network off ,,problem my blackberry 8520 curve network appears in and out. checking wireless options**** and network settings is okay but signal goes on and off. any idea please what is the cause of problem!

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06-23-2011, 20:34	#3 (permalink)
Athie_dede Freak Poster Join Date: Mar 2009 Location: kamp_kodo, manado INDONESIA Posts: 133 Member: 1000685 Status: Offline Thanks Meter: 156	try to clean or change sim connector

06-24-2011, 09:08	#4 (permalink)
SAM5 Freak Poster Join Date: May 2005 Age: 54 Posts: 378 Member: 145807 Status: Offline Thanks Meter: 4	same problem im having and mine is brand new.

06-24-2011, 09:45	#5 (permalink)
jasper-j No Life Poster Join Date: Apr 2009 Location: INSIDE OUT Posts: 528 Member: 1015414 Status: Offline Thanks Meter: 155	Please check ung network setting put it in gsm if the setting is 3g becouse sometimes ther are place that 3g is no network

09-28-2011, 19:17	#7 (permalink)
jethzkie Junior Member Join Date: Jan 2011 Location: Singapore Posts: 21 Member: 1484542 Status: Offline Sonork: 100.1608563 Thanks Meter: 8	same problem here.. i have bb 8520 no signal (sos) need help sir

09-28-2011, 19:24	#8 (permalink)
roniscell Freak Poster Join Date: Jul 2009 Location: santa marta Colombia Posts: 105 Member: 1077403 Status: Offline Thanks Meter: 34	maintenance signal ?? ...

09-28-2011, 20:20	#9 (permalink)
scooby2010. Junior Member Join Date: Aug 2011 Posts: 16 Member: 1627121 Status: Offline Thanks Meter: 0	mine is the same its a 9300 i can use wireless but thats it and got signal but wont let me make calls ect

09-28-2011, 21:32	#10 (permalink)
paid1234 Freak Poster Join Date: Aug 2011 Location: United Kingdom Posts: 210 Member: 1645045 Status: Offline Thanks Meter: 23	Try to change the Simcard with another and see if it still has the same problem, chances are its the sim card your using