iphone 4 without sim searching - GSM-Forum

kali_fuchi · 04-07-2012, 18:37

hi everybody,specially mr wites,iphone 4 is searching for network without insert sim,i try latest os 5.1 & also try to repair baseband chip but no response,if possible plz share a tested solution.

dubai@mobile · 04-08-2012, 18:19

brother chck imei ............... mybe hardware problam

cela_relly · 04-09-2012, 13:33

It's a cdma iphone i supose. I have too one , locked to sprint - usa

kali_fuchi · 04-10-2012, 15:21

Quote:

Originally Posted by cela_relly

It's a cdma iphone i supose. I have too one , locked to sprint - usa

its not CDMA iphone,its hardware problem but not get actual fault so post this thread

ymtong · 04-27-2012, 10:54

Quote:

Originally Posted by kali_fuchi

its not CDMA iphone,its hardware problem but not get actual fault so post this thread

if IMEI nop start with 9900, it is a CDMA network.

sohail---- · 04-27-2012, 14:41

hi everybody,specially mr wites,iphone 4 is searching for network without insert sim,i try latest os 5.1 & also try to repair baseband chip but no response,if possible plz share a tested solution.

reset network setting ..its fine

kali_fuchi · 05-07-2012, 16:41

mr sohail,its base level reply,i already write on my thread, repair baseband chip also & software also.

ttkirst · 06-17-2012, 14:16

Need help with this too...Anyone have an idea??...Besides obvious stuff...

yaaz · 06-17-2012, 15:36

i thing may be baseband chip short, changing is possible but when u change base bnd loss ur imei date can remouve any damage boards as same change with flash then done your work...its my experiens.....,

Mohsin_josh · 06-17-2012, 16:02

maybe bettery fault 1st check n change orignal bettry
br
mohsin

hagard · 06-17-2012, 16:49

iPhone4 signal reception problem

Try to check the silver connector inside

Br
Hagard

unlock.mk · 06-17-2012, 18:01

it is short circuit somewhere around sim. SIM makes lever contact to detect that sim is inserted. Check that.

junedparekh · 06-17-2012, 19:31

This is network problem 100000% rebooth devise activsan reqire alwe...

::gsmcoder:: · 06-19-2012, 07:41

Quote:

Originally Posted by hagard

iPhone4 signal reception problem

Try to check the silver connector inside

Br
Hagard

what you have pointed is wifi antenna not phone signal rececption.

phone signal antenna is down with the ringer.

alan666 · 06-19-2012, 10:35

anybody can help me my ip4 suddenly no wifi ,no sinal ,help

04-07-2012, 18:37	#1 (permalink)
kali_fuchi Freak Poster Join Date: Dec 2011 Location: damak,jhapa,nepal Posts: 330 Member: 1705433 Status: Offline Sonork: kali Thanks Meter: 45	iphone 4 without sim searching hi everybody,specially mr wites,iphone 4 is searching for network without insert sim,i try latest os 5.1 & also try to repair baseband chip but no response,if possible plz share a tested solution.

06-17-2012, 15:36	#9 (permalink)
yaaz Registered User Join Date: Aug 2006 Location: trissur, live in unaizah,saudi Posts: 165 Member: 334244 Status: Offline Thanks Meter: 21	baseband chip i thing may be baseband chip short, changing is possible but when u change base bnd loss ur imei date can remouve any damage boards as same change with flash then done your work...its my experiens.....,

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04-08-2012, 18:19	#2 (permalink)
dubai@mobile Freak Poster Join Date: Jan 2012 Location: pakistan dubai Posts: 416 Member: 1711454 Status: Offline Sonork: 100.1605681 Thanks Meter: 60	brother chck imei ............... mybe hardware problam

04-09-2012, 13:33	#3 (permalink)
cela_relly Freak Poster Join Date: Sep 2006 Location: Romania Posts: 471 Member: 342027 Status: Offline Thanks Meter: 75	It's a cdma iphone i supose. I have too one , locked to sprint - usa

04-27-2012, 14:41	#6 (permalink)
sohail---- Freak Poster Join Date: Oct 2010 Location: emrites Posts: 231 Member: 1427645 Status: Offline Sonork: sohail---- Thanks Meter: 27	hi everybody,specially mr wites,iphone 4 is searching for network without insert sim,i try latest os 5.1 & also try to repair baseband chip but no response,if possible plz share a tested solution. reset network setting ..its fine

05-07-2012, 16:41	#7 (permalink)
kali_fuchi Freak Poster Join Date: Dec 2011 Location: damak,jhapa,nepal Posts: 330 Member: 1705433 Status: Offline Sonork: kali Thanks Meter: 45	mr sohail,its base level reply,i already write on my thread, repair baseband chip also & software also.

06-17-2012, 14:16	#8 (permalink)
ttkirst Junior Member Join Date: Mar 2012 Location: Cape Town, South Africa Age: 35 Posts: 38 Member: 1730914 Status: Offline Thanks Meter: 4	Need help with this too...Anyone have an idea??...Besides obvious stuff...

06-17-2012, 16:02	#10 (permalink)
Mohsin_josh No Life Poster Join Date: Aug 2004 Location: pakistan Age: 38 Posts: 501 Member: 78884 Status: Offline Sonork: mohsin111 Thanks Meter: 92	maybe bettery fault 1st check n change orignal bettry br mohsin

06-17-2012, 16:49	#11 (permalink)
hagard Freak Poster Join Date: Jul 2005 Location: Philippines Posts: 203 Member: 161547 Status: Offline Thanks Meter: 241	iPhone4 signal reception problem Try to check the silver connector inside Br Hagard

06-17-2012, 18:01	#12 (permalink)
unlock.mk No Life Poster Join Date: Oct 2011 Location: Macedonia Posts: 1,196 Member: 1671934 Status: Offline Thanks Meter: 247	it is short circuit somewhere around sim. SIM makes lever contact to detect that sim is inserted. Check that.

06-17-2012, 19:31	#13 (permalink)
junedparekh Insane Poster Join Date: Oct 2011 Location: spain Posts: 67 Member: 1674853 Status: Offline Thanks Meter: 2	This is network problem 100000% rebooth devise activsan reqire alwe...

06-19-2012, 10:35	#15 (permalink)
alan666 Freak Poster Join Date: Oct 2007 Posts: 320 Member: 601134 Status: Offline Thanks Meter: 39	anybody can help me my ip4 suddenly no wifi ,no sinal ,help