[Q] Sim Card Don't Detect Anymore - Galaxy S II Q&A, Help & Troubleshooting

Hello Everyone !
My S II can't detect of SIM card anymore. I took off the SIM from phone once and when I put it back in again. It doesn't work anymore. I've tested the SIM in other Phones, it works and vice versa. I'm from Asian region. I don't think I can send my SIM back to my carrier will I don't do anything wrong apart from that. Can you tell me what to do now ? need help ... pls...

Alex.khine said:
Hello Everyone !
My S II can't detect of SIM card anymore. I took off the SIM from phone once and when I put it back in again. It doesn't work anymore. I've tested the SIM in other Phones, it works and vice versa. I'm from Asian region. I don't think I can send my SIM back to my carrier will I don't do anything wrong apart from that. Can you tell me what to do now ? need help ... pls...
Click to expand...
Click to collapse
check whether ur phone detects any other simcards(may be one of ur friends), if so then u can ask ur service provider for a sim card change

Like what sun said. Also see if your IMEI is intact under settings - about.
Sent from my GT-I9100 using Tapatalk 2

Related

[Q] Noob he rooted unlocked sgs2( originall 3 uk) is not working with orange uk sim

Hello guys newbie her hope u wonderful people can help me. Sorry i have spend lots of time reading posts. But still cannot work it out. Forgive me
My problem is i have rooted and unlocked my wife's sgs2 which was locked to 3 uk is not recognising my orange uk micro sim, the reason to doing so is we like to swap our phones.
even tho i have unlocked whenever i turn the sgs2 on it pops up the 3 welcome screen.
i am running icecream sandwitch 4.0.3
base band ver. I9100NELP3
Kernel ver [email protected]#3
Bulild no IML74K.XWLP7
Please please any suggestions to get the phone working on orange is really i mean it really appreciated.
Also if u guys need to any more information kindly shout,
Do i need to flash a different rom to get the phone working on different sim? if so do i need a rom with XWLP7 kernel?
Thx a lot in advance and waiting to hear from u brilliant peoples from this site.
Thx
Tony
bigbull_009 said:
even tho i have unlocked whenever i turn the sgs2 on it pops up the 3 welcome screen.
Click to expand...
Click to collapse
Just because it shows the 3 welcome screen doesn't mean it's not unlocked, just branded. If you continue past the welcome screen, are you sure your Orange SIM doesn't work? If so, what method did you use to SIM-unlock it?
Thx a lot for the reply.
Initially i have used Chainfrie's Galaxy S2 sim unlock. but didn't work. Then i have used Helroze's Galaxy_S unlock. After that i pressd *#7465625# it says
Network lock OFF
Network Subset lock OFF
SP Lock OFF
By this way i believe its unlocked. But dont know its really unlocked.
Cheers
Tony
Branded means network branding and add on .
Your is 3 branded
Locked means locked to a network unlocked and it will work on any network .
#
Not recognize sim first question has to be does it reconize any other sim .Second question have you entered the network settings for orange ???
jje
(rails) jjgtssu
Mr jje,
thx a lot for your kind reply.Thx.
I only tried orange sim but no help.
Secondly even if a phone unlocked do i need to add orange network setting? Sorry i didn't know that. Again could u please guide me how can set this up? Please any help will be really appreciated
Regards
Tony
Type in *#06# does your imei number show?
Sent from my GT-I9100 using xda premium
Thx for the reply,
Yes it does show the original IMEI no.
Regards
Tony
By the info youve given already your phone should be unlocked. Will it not make or receive calls or is it just the web that aint working? Does the sim card work in another phone?
Sent from my GT-I9100 using xda premium
Thx for the reply.
no i cannot make any calls with orange sim on sgs2. But this sim works absolutely fine with my iphone.
Kindly let me know anything else u like me to look for.
regards
Tony
Sorry to jump on this thred but noticed the OP had the same kernel, build and baseband numbers as my newly bought S2.
Ive been looking about for the right files to download to root mine but have been puzzled by the right ones to get.
Which are the corect kernel and firmware files I need?
Currently on Three network also looking to unlock and debrand.
Hope you can help
Cheers Lee
bigbull_009 said:
Thx for the reply.
no i cannot make any calls with orange sim on sgs2. But this sim works absolutely fine with my iphone.
Kindly let me know anything else u like me to look for.
regards
Tony
Click to expand...
Click to collapse
Only two possible answers left .
One you have not entered your networks settings or they are wrong .
If you have then phone is not unlocked .
Simple test .
Phone works with original sim = software OK .
Other sim works in another phone = sim ok
Phone works on another network sim after network setting have been entered if not then its not unlocked phone .
jje
thx for all your support. its working now
Hello
i have rooted my phone because i need to use a different sim. Because i was with 3 it wont let me to use a different sim even after rooting and unlocking it.
The only way if u want to use a different sim is to flash a unbranded official uk firmware on it.Because even if u unlocked the phone after rooting all the bloat ware and the fiemware from 3 wont let u use any other sim (i mean in my case.) but make sure u have already backed up the current firmware before flashing a new firmware.
Please use method only if u bold enough to do it. because if u done anything wrong it may void the warranty.Please do all this in your own risk, to overcome this use a jig u can buy from ebay. or goole it or there is lots of information about this in you tube to reset the flash counter
I will explain what i did to my phone
Step1, Rooted my phone using the method described in android authority and firmware xwlp7 which is described on the above site. here is the link for it please copy and paste on your browser then u will see the method how to do it.
http://www.google.co.uk/url?sa=t&rc...xMSnBw&usg=AFQjCNEAJtIUKzYLRTUMggMwJWe2V-SseA
Step 2,Once u have rooted Get the sim unlock apps from Google play, in my case the Chain fires one didn't work, use this app only once, if u use it more than once u r phone may get locked. Then i have tried Helroz's Galaxy_S Unlock and it did worked.You can check this by typing *#7465625# in u r dial pad once the app run and if u r phone is unlocked it will say sim lock 'OFF'.
But at this stage my phone wasn't working with my other orange sim . The reason was the phone was still on 3 uk firmware that's why the phone wont let me to use any other sim. So i need to find a unbranded original firm ware close to XWLP7 which was my original firmware because i don't really want to try any other firm ware.
So i have found that carphone warehouse uk was using XWLP7 firmware in their sgs2 which is same as mine. Because phones from carphone ware house can use any sim i thought this may work with any sim on my phone as well, You can get this from SAMWARE site where u can find all the firmwares for sgs2, new and old. This site is free and only need a registration. Down load it and extract it in to a folder(tar file). Once you are in the site look for the carphone ware house uk's firmware. I hope you are in Ice cream sandwich 4.0.3
Step 3, Before flashing this do a back up of your current firmware just in case if anything goes wrong , u can flash back. U can do that in recovery mode, (Turn your phone off, turn it back on again by pressing volup+home+power) U have options there to back up, once you done the back up of original firmware in the reoverymode
Step 4, Do a factory wipe/ reset
Step 5, Do a cache wipe as well on the recovery mode this will help u to do a fresh start.
Step 6, Tun the phone off again and turn it on back on down load mode( vol down+home+power button)
Step 7, Start odin which you have used to root the phone in step 1 then connect the phone using the usb cable and odin will recognise your phone (yellow colour on the left hand corner of the odin page) Once this is seen on the pda choose the firmware you have downloaded ( carphone ware house oen from SAMWARE) And make sure only reboot and F.reset time and pda are checked,make sure nothig else checked in the odin. Then let it run, this will take few mins and the phone will reboot.
Hope fully this time u don't see any 3 welcome screen, turn it off and try using the 3 sim first, it should work then try any other sim, in my case that was orange it did worked fine including mobile data so you don't have to change the APN settings for each network provider.
Thanks for the xda develpers, android authority and samware for all their hard work in providing lots of information.
Any doubt let me know. Please do not do anything unless you are really comfortable with
Thx
Go to any of the supermarkets and buy a PAYG sim from another network,{around £1.00}, youi don't have to register the sim to see if your phone is unlocked.
{EDIT} I see you said your coming from a iphone.... So that means its a cut down sim {micro-sim} card.
Parhaps it is not seated in the correct position.
Just a thought..
My phone is doing the exact same thing, can anybody help?
Originally on three UK. Got unlocked in a shop. Orange sim card worked fine. Restored to factory defaults to erase phone. Orange sim card no longer works, but phone is showing as unlocked. Every other network sim card works fine.
Its bugging me, took it back to the shop where i got it unlocked and the man said he had never seen anything like it.
Any help would be great. Thanks

[Q] Can not register on GSM network

Hi,
I have bought an used Samsung i9100 phone, that is like new and everything is working, except GSM network.
It seems that it can get a signal, and it identifies the networks of my country. But it cant connect to any of them. I have tried with different SIM cards.
Also, I tried flashing it with some ROMS to see if it solved something, also tried to use the EFS fixing tools available on XDA for I9100.
Also tried the EFS tool to unlock the phone, and it does give me a number to unlock it, but when I try to unlock it, it says that the operation was unsuccessfull.
Any ideas on what is happening ? I can see my IMEI properly on the Android about page.
Thanks
Post lacks information .
What firmware what baseband what network what area of use .
jje
does this info help ?
see screenshots
does this sim work in otha phone ,check wiv otha sim on ur phone.may b the sim is curropt..
rocky23 said:
does this sim work in otha phone ,check wiv otha sim on ur phone.may b the sim is curropt..
Click to expand...
Click to collapse
He had tried with other Sim cards
yagami said:
Hi,
I have bought an used Samsung i9100 phone, that is like new and everything is working, except GSM network.........
Thanks
Click to expand...
Click to collapse
We take a lesson from you...when we are buying a used phone atleast put our sim and make a call before paying....
Can try another ROM, if problem remains it seems hardware defect... smart seller Poor byuer..
yagami said:
Hi,
I have bought an used Samsung i9100 phone, that is like new and everything is working, except GSM network.
It seems that it can get a signal, and it identifies the networks of my country. But it cant connect to any of them. I have tried with different SIM cards.
Also, I tried flashing it with some ROMS to see if it solved something, also tried to use the EFS fixing tools available on XDA for I9100.
Also tried the EFS tool to unlock the phone, and it does give me a number to unlock it, but when I try to unlock it, it says that the operation was unsuccessfull.
Any ideas on what is happening ? I can see my IMEI properly on the Android about page.
Thanks
Click to expand...
Click to collapse
do a factory reset and check
my other phone is a Samsung Galaxy S, which i have for more than a year.
I Flash it almost daily so i am not new to the works
I tried almost everything , kernel, modem , rom , unlocking , recovery of the EFS.
Dont know what to do more. It doesnt seem to be hardware related, because even signal strenght seems good.
It just says "emergency calls only" and cannot register to a network : says " unable to register, try again later".
That reads as possible IMEI problem. Or antenna even.
Sent from my GT-I9100 using xda premium
yagami said:
my other phone is a Samsung Galaxy S, which i have for more than a year.
I Flash it almost daily so i am not new to the works
I tried almost everything , kernel, modem , rom , unlocking , recovery of the EFS.
Dont know what to do more. It doesnt seem to be hardware related, because even signal strenght seems good.
It just says "emergency calls only" and cannot register to a network : says " unable to register, try again later".
Click to expand...
Click to collapse
so you have a phone that shows strong signal but would not accept your sim ?
you cant register to network usually means that the phone is locked to a certain network and that your sim is not of that network
you can try calling emergency and if you get a connection hang up or tell the guys on the other side you made a mistake and apologize;
at least that way you know there is no problem with the antenna
but seeing your screenshots it appears that you do have UMTS? but no GSM?
this is weird and looks like the phone was locked to a certain network and then unlocked but not properly unlocked
again it was asked before: what country are you in?

[Q] Idea sim card not working!!

I faced some weird problem yesterday. All other sim cards are working (tried airtle & vodafone) well with my Neo V except that of idea.
It shows No Sim Card. Does anyone know what is the cause of this problem..
ty
And does your Idea sim card working in other phones?
Have you tried another idea simcard in you phone?
Yep
I tried it on x3-02 n galaxy ace, n it's wrking fine.
I also tried inserting other idea sim card, n it is also nt wrking
God knows which type of prblm it is..!
Sent from my MT11i
Are you on stock rom? Have you done anything different yesterday?
It's strange how it got locked on that(operator) card.
Have you tried repairing software with PCC/SEUS?
Not yet as I was waiting for new firmware.
Lets hope for d best
Sent from my MT11i
vedang said:
I faced some weird problem yesterday. All other sim cards are working (tried airtle & vodafone) well with my Neo V except that of idea.
It shows No Sim Card. Does anyone know what is the cause of this problem..
ty
Click to expand...
Click to collapse
First, plz clean ur sim card before inserting it into ur phone because you may usually find a black coating over the golden portion.
Call Customer care and ask them if ur SIM card is still valid.
Is your phone simlocked?
bejoysam07 said:
First, plz clean ur sim card before inserting it into ur phone because you may usually find a black coating over the golden portion.
Call Customer care and ask them if ur SIM card is still valid.
Click to expand...
Click to collapse
First plz read before you reply. He said it's working in other phone, so card is ok.
Problem is on relation phone- specific operator. Because why I asked him what he done to his phone yesterday.
@OP: if you can wait so much, that means its not your main card, right? Was that card ever working in your phone, or did you just test it yesterday?
Yeah it was like my primary card till saturday, bt suddenly i saw 'No sim card' on lock screen,
Waiting for new firmware or will repair wid old tomorrow. Hope it ll solve d prblm.
Btw ty
Sent from my MT11i
Same problem here ...need help
Did anyone got solution to this ?
My set set : micromax a65
Using stock rom ..tried flash 2 Times but nothing change
One more thing the data connection is working ..but service not avaliable

feiteng a7100 problem

Hi all.
I have feiteng a7100 and i want to root it so search for custom rom and find this http://forum.xda-developers.com/showthread.php?t=2149396 thread. Downloaded custom roms in this thread and flashed like described.
When i'm turn on the phone colors and pixels not look okey. its look like computer with bad display driver. i cant described it exactly.
i dont have stock rom please help me. thanks .regards
Mt6515_c910_ht_en_v05
I have the same phone GT-A7100 with firmware version MT6515_C910_HT_EN_V05 (more recent) I tried every thing to root it but no success ..
i did not flash it with Yekdall ROM cause they seemed to be different versions
just told me how to backup the firmware then i will upload it for u :good:
I have a problem a put an access direct on start-up screen but when reboot the smartphone don't save any changes of access direct and don't see.
shantongari said:
Hi all.
I have feiteng a7100 and i want to root it so search for custom rom and find this http://forum.xda-developers.com/showthread.php?t=2149396 thread. Downloaded custom roms in this thread and flashed like described.
When i'm turn on the phone colors and pixels not look okey. its look like computer with bad display driver. i cant described it exactly.
i dont have stock rom please help me. thanks .regards
Click to expand...
Click to collapse
I have the same problem.
I think I can get another identhic mobile but I don't know how to get its ROM.
Help please.
Thanks
JQuark said:
I have the same problem.
I think I can get another identhic mobile but I don't know how to get its ROM.
Help please.
Thanks
Click to expand...
Click to collapse
I also have the same problem.
Now I've seen that my version was MT6515_C910_HT_EN_V08.
Help please.
JQuark said:
I also have the same problem.
Now I've seen that my version was MT6515_C910_HT_EN_V08.
Help please.
Click to expand...
Click to collapse
my version MT6515_C910_HT_EN_V08. But it doesn't support Gmail and Syn... I need remove Go Keyboard and default Launcher. Anybody can help me ???:crying::crying:
both SIM card slots don't work
I have the same phone, none of sim card slots is working, I tried on both sim slots, the phone couldn't network signal. I am with T-Mobile USA. It's brand new and just received the phone this week. Everything else seems working fine except no signal, sim card can't be detected. Please help. Thanks.
I want to root my A7100
hi all im just buy a7100 today..but sadly ithere's no app in droid market..only a few application can be install....im just make a mistake for buying this phone..can anybody help me to make a custom rom for my device MT6515_C910_HT_EN_6206_V03...im really need your help...please anybody make a custom rom for this rom or can i use this version of rom?
Rotate the simcard
anky7544 said:
I have the same phone, none of sim card slots is working, I tried on both sim slots, the phone couldn't network signal. I am with T-Mobile USA. It's brand new and just received the phone this week. Everything else seems working fine except no signal, sim card can't be detected. Please help. Thanks.
Click to expand...
Click to collapse
try to invert your cardsim....maybe you put it at the wrong position...
Same issue...
ArryYentz said:
hi all im just buy a7100 today..but sadly ithere's no app in droid market..only a few application can be install....im just make a mistake for buying this phone..can anybody help me to make a custom rom for my device MT6515_C910_HT_EN_6206_V03...im really need your help...please anybody make a custom rom for this rom or can i use this version of rom?
Click to expand...
Click to collapse
Yep, am also looking for a custom rom for same device... :|
DOTKALA said:
I have the same phone GT-A7100 with firmware version MT6515_C910_HT_EN_V05 (more recent) I tried every thing to root it but no success ..
i did not flash it with Yekdall ROM cause they seemed to be different versions
just told me how to backup the firmware then i will upload it for u :good:
Click to expand...
Click to collapse
Please help me with your firmware version
anky7544 said:
I have the same phone, none of sim card slots is working, I tried on both sim slots, the phone couldn't network signal. I am with T-Mobile USA. It's brand new and just received the phone this week. Everything else seems working fine except no signal, sim card can't be detected. Please help. Thanks.
Click to expand...
Click to collapse
When I first got the phone both slots worked. I've rooted the phone and installed some things and may have broke something. SIM2 works but the other slot is broken. I'm on tmobile too.
Feiteng GT-A7100 "Mobile Network Not Available"
Oh, gosh, I'm really stuck. Tried two SIM cards (redpocket/att and spot/t) and either works. Sim cards work with
dumber phones. Really like this phone (ie cool android hardware) other than it won't work as a phone.
I also have suspicion about the IMEI. Bought from everbuying.com. please email vjp2 panix com because I dialup and don't
have broadband. But I will try to get back to forum if someone replies. The Phone sees the SIM card (ie, knows name, and some addresses).
I don't know about all those extra setting with initials (some it has, others not).
But it says the SIM card is disconnected. Took it outside, closer to cel towers. Is it possible the sim cards are too cheap.
I only want talk. I've seen doc this phone is 4 bands, others say 2 bands
a7100
vasjpan2 said:
Oh, gosh, I'm really stuck. Tried two SIM cards (redpocket/att and spot/t) and either works. Sim cards work with
dumber phones. Really like this phone (ie cool android hardware) other than it won't work as a phone.
I also have suspicion about the IMEI. Bought from everbuying.com. please email vjp2 panix com because I dialup and don't
have broadband. But I will try to get back to forum if someone replies. The Phone sees the SIM card (ie, knows name, and some addresses).
I don't know about all those extra setting with initials (some it has, others not).
But it says the SIM card is disconnected. Took it outside, closer to cel towers. Is it possible the sim cards are too cheap.
I only want talk. I've seen doc this phone is 4 bands, others say 2 bands
Click to expand...
Click to collapse
i did the same thing .. i bought mine on everbuying... neither sim card slots work.. i know its not the sim card, cuz it works on my other cells. i have noticed that the video playback is crappy. in other words, it doesnt wanna work. to be honest, im starting to think this cell is nothing but junk...
---------- Post added at 01:10 AM ---------- Previous post was at 01:08 AM ----------
anky7544 said:
I have the same phone, none of sim card slots is working, I tried on both sim slots, the phone couldn't network signal. I am with T-Mobile USA. It's brand new and just received the phone this week. Everything else seems working fine except no signal, sim card can't be detected. Please help. Thanks.
Click to expand...
Click to collapse
i have same problem
1) I noticed one of my sim slots (sim 1) was not detecting the sim card. Error message was something like "no sim card" which is different than "no service". In examining the sim slot, one of the gold pins in the slot was not making contact with the sim card. I took a small safety pin and bent the pin slightly up.
** NOTE ** be careful bending this pin up. If you use too much force, you can snap the pin off and then you would be totally screwed.
I then reinserted the sim card and the phone detected it since the pins were now making contact with the sim card.
2) Another thing I noticed is sometimes I get "no service" even though other times I would get 4 bars of signal strength at the same location. I went to settings and disabled the sim card. Waited about 10 seconds and then re-enabled my sim card. It then seemed to reconnect with the phone network.
My carrier is TMobile.
shantongari said:
Hi all.
I have feiteng a7100 and i want to root it so search for custom rom and find this http://forum.xda-developers.com/showthread.php?t=2149396 thread. Downloaded custom roms in this thread and flashed like described.
When i'm turn on the phone colors and pixels not look okey. its look like computer with bad display driver. i cant described it exactly.
i dont have stock rom please help me. thanks .regards
Click to expand...
Click to collapse
How did you root? can i root my a7100 with armv7 processor device?
please help me i cant even find a way to root the divice

help no sim card

i have this problem with my phone it detects the sim card just sometimes it might be a hw problem but im not sure because once it detected it but after reboot the phone it didnt detect the sim
when i go to search networks it find all available but without the sim it doesnt allow me to connect
i need any advice or help with this please, ive tried flashing another rom and also changing recovery with no luck
Sounds like a bad sim to me. Get a new one from your carrier and see if the problem goes away.
dandrumheller said:
Sounds like a bad sim to me. Get a new one from your carrier and see if the problem goes away.
Click to expand...
Click to collapse
thanks for the reply
i tried with other sims but still the same, now i flashed cm12 and after rebooting it detected the sim and is working fine, im afraid to reboot it again but is working for now
ill have to stay unrooted forn now

Categories

Resources