iPhone 4S Signal Problem, S :-( - Signals coming, Searching, No Service :-( - GSM-Forum

sannwal · 01-22-2012, 18:10

hi All,

i've new iPhone 4S, but the Phone is not detecting Sim Card continually, in one minute signals are ok, in other minute searching, and in other minute No Service,

I tried that sim card in iPhone 4, its working fine, and another sim in iPhone 4S, its working fine, i contact with sim provider, according to them SIM is 100% OK,

THEN.............

I dont know........im stuck on it, whats the problem?

Please share ur valuable comments.

Thanks

nnaeem11 · 01-22-2012, 18:21

Check your firmware is 5.0.1(945) or 5.0.1(946)

If its 945 there is signal issue in iPhone 4S
If its 946 it's a sim card problem

Sent from my iPhone using Tapatalk

sannwal · 01-22-2012, 18:36

Its 9A406, but sim is working in iPhone 4 100%

TEHGSM · 01-22-2012, 20:15

Quote:

Originally Posted by sannwal

Its 9A406, but sim is working in iPhone 4 100%

simcard problem. Whend i changed my iphone 4 with 4s it was same problem. in 4 it worked good ,in 4s no signal, poor signal.. searching... etc.. I changed the sim card an now all is ok. my 4s is working like a charm more that 3 months.. wbr

rajiscool · 01-23-2012, 05:11

use orginal micro sim , ur problem will be oke........

Teknotel-GSM · 01-23-2012, 09:32

Yes Simcard Problems is Software Problem or Change Another Simcard.

jai2008 · 01-23-2012, 09:43

i have also faced problem . then i flash it with 9a406 its working fine .

01-22-2012, 18:10	#1 (permalink)
sannwal Freak Poster Join Date: Jul 2008 Posts: 103 Member: 815371 Status: Offline Thanks Meter: 6	iPhone 4S Signal Problem, S :-( - Signals coming, Searching, No Service :-( hi All, i've new iPhone 4S, but the Phone is not detecting Sim Card continually, in one minute signals are ok, in other minute searching, and in other minute No Service, I tried that sim card in iPhone 4, its working fine, and another sim in iPhone 4S, its working fine, i contact with sim provider, according to them SIM is 100% OK, THEN............. I dont know........im stuck on it, whats the problem? Please share ur valuable comments. Thanks

01-23-2012, 05:11	#5 (permalink)
rajiscool Junior Member Join Date: Sep 2011 Location: Kerala , India Posts: 35 Member: 1658842 Status: Offline Sonork: Raj Thanks Meter: 5	Hi bro... use orginal micro sim , ur problem will be oke........

01-23-2012, 09:32	#6 (permalink)
Teknotel-GSM No Life Poster Join Date: Dec 2008 Location: TURKEY Age: 46 Posts: 682 Member: 917368 Status: Offline Sonork: 1615575 Thanks Meter: 147	iPhone 4S Signal Problem, S :-( - Signals coming, Searching, No Service :-( Yes Simcard Problems is Software Problem or Change Another Simcard.

01-23-2012, 09:43	#7 (permalink)
jai2008 No Life Poster Join Date: Sep 2006 Location: ropar Posts: 563 Member: 358277 Status: Offline Thanks Meter: 476	hi i have also faced problem . then i flash it with 9a406 its working fine .

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01-22-2012, 18:21	#2 (permalink)
nnaeem11 No Life Poster Join Date: May 2005 Location: MIND MAKING COMPANY Age: 44 Posts: 1,686 Member: 144640 Status: Offline Sonork: nnaeem11 Thanks Meter: 238	Check your firmware is 5.0.1(945) or 5.0.1(946) If its 945 there is signal issue in iPhone 4S If its 946 it's a sim card problem Sent from my iPhone using Tapatalk

01-22-2012, 18:36	#3 (permalink)
sannwal Freak Poster Join Date: Jul 2008 Posts: 103 Member: 815371 Status: Offline Thanks Meter: 6	Its 9A406, but sim is working in iPhone 4 100%