galaxy tab gsm problem - Galaxy Tab General

I have a galaxy tab t-mobile bought from USA. Whenever I install my simcard it does not register to network. I tried with other phones and there is nothing wrong with GSM network.
I installed p1000XWJMI rom but still the same problem.
Please help

Had a similar experience with my SGT. SIM card was corrupted. New SIM from retail store fixed the issue.
Posted from my AT&T SGT via the XDA Premium App
Firmware: Overcome 1.2.2
Kernel: Overcome 2.0
OC/uv

jagdpantherx said:
I have a galaxy tab t-mobile bought from USA. Whenever I install my simcard it does not register to network. I tried with other phones and there is nothing wrong with GSM network.
I installed p1000XWJMI rom but still the same problem.
Please help
Click to expand...
Click to collapse
If it is an older SIM card some weird problems can occur... just go to the shop and get a new one.
Maybe you can test it in a Galaxy S (similar hardware)... if the problem persists there, it is highly likely the SIM causing the trouble
I had the same problem on the Milestone... after replacing the SIM it worked fine again.

Try this . If you have data block on yoour sim card like i do . You need to go into wireless and network to mobile network to network mode then pick GSM only . then reboot . It work for me on at&t

I changed the sim cards and choos gsm only option from settings
no change so far...

I assume the Tab is not SIM locked?
Regards,
Dave

I dialled *#7465625# and all locks seem off.
Main band V P1000XXJMA
Kernel 2.632.9
[email protected]#1
Build no: FROYO.XWJMI

I downloaded Rotohammer jme 4 roms. When I check for the networks I can see the network but just does not regıster

For many posts members have pointed to the sim card not being compatible with your tab. What are you doing?

Related

Emergency Calls Only

Hi All,
Got a GS4 i9505 originally locked to Vodafone, had to downgrade modem firmware to unlock to all networks - put in a Three sim - gives me signal but for emergency calls only - No data, no texts and no calls.
upgraded the modem firmware again - no change.
But a stock rom on - No change
Rooted and put a custom rom on - no change.
Tried a different sim (EE) and doesnt give any signal.
Everything now points to the IMEI being blocked right - Nope, checked that and its not blocked.
So im stuck, any ideas?
Thanks all
Where did you get the phone from? New or used? What firmware where you on and what are you on now?
Sent from my GT-I9505 using XDA Premium 4 mobile app
OP, what country are you in?
The reason I ask is there is no such thing as three in Australia any more, it was closed down on the 31st august.
Sent from my GT-I9505 using xda app-developers app
Having the same issue here. I have tried everything possible but for putting any other ROM on as i will be asking for a full refund if it persists
wizkid005 said:
Hi All,
Got a GS4 i9505 originally locked to Vodafone, had to downgrade modem firmware to unlock to all networks - put in a Three sim - gives me signal but for emergency calls only - No data, no texts and no calls.
upgraded the modem firmware again - no change.
But a stock rom on - No change
Rooted and put a custom rom on - no change.
Tried a different sim (EE) and doesnt give any signal.
Everything now points to the IMEI being blocked right - Nope, checked that and its not blocked.
So im stuck, any ideas?
Thanks all
Click to expand...
Click to collapse
modem problems...
u need to visit Service Center :sly:
Send my E-960/S4 LTE/N2 GSM and /Galaxy Y to xda
Thanks for the replies.
The phone is second hand - apparently it was "unlocked" for 3 when i got it - even though it had a Vodafone bloatware rom on it.
Im from UK - :/ but thanks for the suggestion.
Its on 4.2.2 - stock rom - it was on a custom rom (not sure what though)
When you say Modem, do you mean the hardware or software?
If it is the modem, how would the 3 sim get signal but an EE sim wont?
Thanks

[Q] G900F Network registration problem after flashing

Hi I have international version of S5 G900F. I flashed the phone with UK BTU stock rom. Now the problem is I cannot connect to the Network.
I tried going to Settings->More Networks -> Network Operators -> Select automatically . It took 5-10 mins to search but cannot connect.
Sim is not locked as it was working before I flashed the stock rom. also I read somewhere in internet that once the phone is region unlocked, it is permanently unlocked to use any other country sim. I don't know the original region of my phone but I bought it in Uk from 3rd party dealer not from any carrier.
I can think of two thing at the moment. It should be either regional locked again, but it does not prompt any thing to activate or enter pin or anything like that. or it should be wrong modem.
Is there a way to find if the phone is region locked ?
and is there a way to find correct region of the phone ?
the label on the box was removed so I cannot find from the box as well.
Thanks in advance.
I still haven't fixed this problem. Could someone suggest how to fix?
I've attached some screenshots with my phone info.
first image shows NETWORK:UNBLOCKED and IMEI Certi: PASS
-> I think this means, the phone is not blocked by network, and IMEI certificate has passed so it's not stolen or lost claimed phone.
another screenshot is the Firmware and CSC code/country information,
-> this means, this phone is build to sell in UK, so UK sim should unlock the regional lock.
Also the phone was working fine before I installed stock rom which I dowloaded from sammobile.
in the sceenshot, one of the network is connected but it says emergency call only because it cannot register to the network.
It is not sim lock also, because when I put T-mobile sim it does not ask for pin to unlock also.
what is wrong here. any idea guys? xda supposed to be the biggest android forum and samsung s5 is one of the most popular phone at the moment, isn't there anyone who have similar problem and solved? or atleast give some reason this cannot be fixed at all.
does the TMobile sim work? does it register with the network? If yes, then call the provider (of the other sim) and ask what's going on. Maybe you have a broken sim?
blesio said:
does the TMobile sim work? does it register with the network? If yes, then call the provider (of the other sim) and ask what's going on. Maybe you have a broken sim?
Click to expand...
Click to collapse
I've tried with Orange sim, and it still cannot register to the network. When I put the orange sim, it pop up a dialogbox asking to choose a network provider, there was two options, T-mobile and orange. So it is detecting the sim, but it cannot register.
And also, I tried my sim in another phone, and my sim works in another phone without any problem.
Did you try to flash the firmware again, and then after that restore factory defaults?
blesio said:
Did you try to flash the firmware again, and then after that restore factory defaults?
Click to expand...
Click to collapse
Yes I did, still it didn't work. I emailed samsung customer service with the problem, and they asked me to restore factory defaults.
I did that again but didn't work.
I tried one custom ROM as well. same problem in that rom.
You're rooted? If yes then there might be problem with the modem part of the ROM, can you install the official one part ROM and try with that?
blesio said:
You're rooted? If yes then there might be problem with the modem part of the ROM, can you install the official one part ROM and try with that?
Click to expand...
Click to collapse
I've installed stock rom several times, and several different versions( from here: http://www.sammobile.com/firmwares/1/?model=SM-G900F&pcode=0 ). Rooted several times, installed modem.bin files several times from many custom rom/ stock rom. None of them worked. I tried installing modem.bin when not rooted as well. And all the attempt failed.
I did everything I could possibly think of , Then I posted the question in the forum.
You have the IMEI ??!? Or it is lost?? Then only per efs-backup…
Or sim is broken…
Gesendet von meinem SM-G900F
lwiss said:
You have the IMEI ??!? Or it is lost?? Then only per efs-backup…
Or sim is broken…
Gesendet von meinem SM-G900F
Click to expand...
Click to collapse
I have imei , and sim is working fine, as I tested my sim in another phone.
uktel3315 said:
I have imei , and sim is working fine, as I tested my sim in another phone.
Click to expand...
Click to collapse
I'm having the same problem, but with G900H. I have stock firmware, rooted and everything's working fine until suddenly, I have no network. I restart the phone and get network again but only for a couple of minutes.
Sent from my SM-G900H using XDA Free mobile app
Any update?
XanoZuke said:
Any update?
Click to expand...
Click to collapse
Sry XanoZuke, I could not do anything to fix this, so I returned the phone and got another handset. I now have Exynos Octa-core version. Found snapdragon version is more power efficient. My phone gets heated very quickly.
uktel3315 said:
Sry XanoZuke, I could not do anything to fix this, so I returned the phone and got another handset. I now have Exynos Octa-core version. Found snapdragon version is more power efficient. My phone gets heated very quickly.
Click to expand...
Click to collapse
Don't worry, I found out that the motherboard was water damaged (the irony of life....), so a bought an LG G3.
Regarding the Exynos chip, I'm never buying anything exynos ever again. The performance is not as solid as Snapdragon and it gets heated really fast. Still, thanks for your reply! ?
Sent from my LG-D855 using XDA Free mobile app
uktel3315
Click to expand...
Click to collapse
So sad case remain unsolved, Got almost the same issue, Flashed 1st and last official firmware and custom rom without success NO NETWORK SIGNAL. No IMEI - Null regitered 15 zeros no efs backup etc.
Model : SM-G900S
ROM: XtrStoLite
edreab86 said:
So sad case remain unsolved, Got almost the same issue, Flashed 1st and last official firmware and custom rom without success NO NETWORK SIGNAL. No IMEI - Null regitered 15 zeros no efs backup etc.
Model : SM-G900S
ROM: XtrStoLite
Click to expand...
Click to collapse
have you found a solution yet? i have the exact same problem and have tried the same solutions as you listed...
have you found a solution yet? i have the exact same problem and have tried the same solutions as you listed...
Sorry i end up selling the phone as is..
Same deal
My g900f has no mobile services sims fine
I have the same problem.
Cannot connect to network after flashing new ROM. Since then I tried about 10 different original roms and couple custom roms. Number of different MODEMs and BOOTLOADERs but with no joy. SIM card works fine in different phone.
Also I tried to load different CERT files and QCN with Z3X Box but that didn't help either.
I've tried *#0011# command here are results:
with LTE/WCDMA/GSM auto-connect:
imgur.com/i69HCBM
with WCDMA only:
imgur.com/QPbvKHG
and GSM only:
imgur.com/8InhQWQ
It seems that GSM is not working at all.
At this stage I run out of ideas and probably gonna get rid of the phone as it is or use it as pimped-out ipod touch
(sorry for messed up links but I can't post to outside sites yet)

[Q] LTE Connectivity issue on SM-N9005

I am in Pakistan and using Warid carrier which has LTE Band 3 - 1800. I have bought a used Samsung Rooted N9005 BTU (UK) which is I believe supports the my carrier band . The stock rom was 4.2.2 (xxugng1). I have tried all the methods to make the LTE option available but nothing works. Here are the methods I tried :
1. Changing the persist.lteon file, it did not work
2. Changing the lteon_netlist.xml"located in /system/csc/common/etc
3. Change from Service Mode gwl
4 . Alot of other ways
Laslty, I installed a custom rom Lollipop by AryaMOD. The ROM worked well and I could see the LTE option in Mobile Networks menu. Unfortunately, the LTE does not work and still I see the Edge connected. I have verified the APN settings and they are perfect according to my Carrier required parameters. Also, I updated my Modem but still all invain.
Could some one help me to figure out the issue that could be there?
I will really appreciate quick response.
Have you tried a new SIMcard? 90% of the 'LTE doesn't work' cases (in customer services) are related to old or damaged SIMcards.
Sent From My Samsung Galaxy Note 3 N9005 Using Tapatalk
Have tried my sim in another 4g supported phone, and it worked perfectly on LTE/4g
ShadowLea said:
Have you tried a new SIMcard? 90% of the 'LTE doesn't work' cases (in customer services) are related to old or damaged SIMcards.
Sent From My Samsung Galaxy Note 3 N9005 Using Tapatalk
Click to expand...
Click to collapse

Help please... Note 3 n9005 BTU doesn't detect my network operator after flashing

Hi guys,
At the beginning thank you for taking a look and spending your time reading it - I'm just trying to be precise.
Just to clarify - I've spent 11 hours yesterday and 10 hours (and counting) today reading and browsing XDA and different forums, searching/figuring out/trying to find solution,
but I think I gave up on my own and will need your help.
Few days ago I bought myself another same Note 3 SM-N9005 (primarily locked to EE, but unlocked with provider), as my old one (which was factory unlocked).
I had issues with signal (after slight water damage a year ago) - not major, but annoying enough to make me get another one.
So I switched to new Note 3 and decided to check new custom ROMs on my old one.
First I installed stock 5.0 - all worked fine, battery life improved etc.
Then tried Fougat rom and AryaMod - and here the problems began. While using one of those ROMs I inserted Polish SIM card.
Message appeared that I'm on roaming, to switch it on/off etc (don't remember what message exactly appeared as I didn't really pay much attention to it at that time)
I recently ordered new pay monthly Virgin SIM card for my partner. When it arrived I've put it in my old Note 3 and "Emergency calls only" message appeared.
I thought SIM wasn't active yet, so contacted Virgin just to be informed that the card is active on their end (I've put it in my new Note 3 and it was actually working).
A bit confused I put my O2 card into old Note 3 and it connected to the network without any problems.
So I started searching for a solution.
I found out that when I searched other networks on my (modified, old) Note 3 it only found O2 - UK, vodafone UK and 3UK.
I checked the same on my new Note 3 and it found O2, vodafone, EE (whose towers Virgin uses) and 3 UK - so all of them.
I thought that maybe EFS, modem, kernel or bootloader have been corrupted/conflicting, so made TWRP backup of my new Note 3 and old Note 3 (for old just to create serial number folder).
Then I replaced old Note 3 backup with new one, so TWRP could find it and restore the whole image from new Note 3, where everything works (Lollipop EE network version).
That didn't do the trick. Restored AryaMod backup - nothing. Old device still comes with "Emergency calls only" when Virgin SIM card is inserted, but it works with O2 card.
I tried different modems, bootloaders.
I checked the IMEI and it's intact.
At the moment I'm back to Stock Lollipop 5.0 [N9005XXSGBPL6_N9005BTUGBOJ1_BTU] and the problem still persists.
When I flashed the stock ROM and inserted Virgin SIM standard pop-up window appeared with network selection where I've chosen obviously Virgin.
When searching now for available networks it comes up again with only O2, Vodafone and 3 - no EE/Virgin.
For some reason it doesn't find/connect to EE towers.
Baseband: N9005XXUGBOJ1
Kernel: 3.4.0-4540543
Build Number: LRX21V.N9005XXSGBPL6
Network: Unknown
Mobile Network Type: Unknown
Service State: Voice: Out of service/Data: Out of service
Mobile network state: Disconnected
Thanks for reading and apologies for long post.
If I missed anything please let me know.
Hope you guys will be able to help and direct me what to do to get it working again
Very difficult to follow your rambling post .
Step one is IMEI the right one .
Two correct baseband and CSC for your network ??
JJEgan said:
Very difficult to follow your rambling post .
Step one is IMEI the right one .
Two correct baseband and CSC for your network ??
Click to expand...
Click to collapse
Sorry, I know it's long and quite rambling. I'll start new thread with just quick explanation.
Answering your question - yes, tried different modems and used EE and BTU firmwares.
Phone was bought factory unlocked (new), so BTU version should work, but it doesn't.
@JJEgan
https://forum.xda-developers.com/galaxy-note-3/help/phone-doesnt-detect-network-operator-t3661897
Please ask a mod to delete this thread .
Sent from my SM-N930F using XDA-Developers Legacy app
JJEgan said:
Please ask a mod to delete this thread .
Sent from my SM-N930F using XDA-Developers Legacy app
Click to expand...
Click to collapse
Who is mod in here? Sorry, not very experienced in forum.
Thread can be closed - phone after couple of days eventually connected to the network itself. Weird.
nadaall said:
Thread can be closed .
Click to expand...
Click to collapse
Done.
Razvan
Forum Moderator

No Network

Hi guys I have a huawei P Smart with no network with any sim.
I don'y know if the IMEI is blacklisted, I tried two sites (lost.amta.org. and imeipro.info) and they say it is clean.
I did an hard reset, no luck.
Do you think that there is any other reason for no network than IMEI lock?
you don't really provide enough information ....
*where did you get it
*was it working at some point in the past
*is it rooted
*did you install a custom rom( which )
*did you rebrand it (from which model )
*is it CDMA
*include a photo of the /settings/about screen
*can you see the imei and baseband information in the /settings/about page
*have you tried manually saving the apn settings
*have you REALLY tried different simcards from different networks
*what version of security patch is it running
*what build version are you on
*have you ever updated it
*does bluetooth and wifi work as expected
*have you called your cellular provider
*do uou reboot after inserting a new sim
Andreus94 said:
Hi guys I have a huawei P Smart with no network with any sim.
I don'y know if the IMEI is blacklisted, I tried two sites (lost.amta.org. and imeipro.info) and they say it is clean.
I did an hard reset, no luck.
Do you think that there is any other reason for no network than IMEI lock?
Click to expand...
Click to collapse
Have you tried a new SIM card?

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