[Q] Phone cant make calls but data works - AT&T Samsung Galaxy S 4 Q&A, Help & Troubleshootin

so i recently bought a att s4unlocked , rooted and had a custom rom.
before installing safestrap my phone worked perfectly.
it is currently on hyperdrive 4.3 rom.
im on tmobile right now and my apns are set accordingly.
on a tmobile sim card
phones shows that i have signal. data works.
but when i pull down the notification bar it says NO SERVICE. CALLS DONT WORK. SMS DOESNT WORK
but when i put in an ATNT sim card
everything works fine.
any help will be appriciated, thank you.

You need to check the apn when on the tmob sim
Sent from my Nexus 5

Related

[Q] Phone unlock gone?

so i bought a used att phone unlocked for tmobile and worked perfectly.
i recently reinstalled safestrap and changed the apn to epc.tmobile
now i cannot receive any calls or send texts and it says NO SERVICE.
but i can access my data just fine.
any suggestions?
i tried the secret menu but doesnt pop up

[Q] your sim card does not allow a connection to this network galaxy s4

Hey all, just a few days ago my rooted Galaxy S4 SGH-i337m running KitKat 4.4.2 NE1 with Fido Canada suddenly said "Emergency Calls Only".
I rebooted it and it says :"your sim card does not allow a connection to this network". It has been working great for months until now. I have removed battery, sim card reset to factory, wiped cache and reloaded again. My sim card works fine in my Motorola RAZR, no problems whatsoever.
This is what I used with Odin:I337MVLUFNE1_I337MOYAFNE2_FMC. Still same issue. WiFi and everything else works just fine. APN is all fine also.
My S4 is not unlocked, just rooted ( but now it isnt after factory image reset.
Dunno what to do. I have even put a new Sim Card in but to no avail and it works also with my Motorola RAZR.
Any ideas??? Knox has been tripped so if I have to send it away, wonder how much it will cost?
Thanks
Kind of figured out that the NV/RUIM:SIM was messed up because my phone was picking up all the networks so it had to be something fairly simple. SO I downloaded Rogers KitKat from Firmware site ( so I thought ) and flashed it thru Odin 3.07. After it had finished and I had wiped my phone with Philz to load a new ROM I was shocked that it was Version 4.2.2!!!!
Now my connection is back, and the menu for unlocking the phone was all there so I did that while I was at it. Don't have another carriers Sim card to test it out but I followed instructions to a Tee and I am assuming that it worked.
Just have the WiFi/sound problems to deal with. I am ****ting car sized bricks as I thought you couldn't downgrade like that!!! I hope I can upgrade again as I had no problems with the 4.4.2.
Will search the Forums some more but in case anyone has the answer, please let me know as I am at work so time is limited.
Can I now load 4.4.2 Stock Fido Formware back onto my phone or will it totally screw up??? Knox was already tripped so I have nothing to lose

[Q] SIM card broke my two phones (can only make calls while just 2g is enabled)

Hi, I recently started having trouble with my gf's phone (Nexus 4 running lollipop 5.0, lte enabled, tmo). It started shortly after I enabled a SIM lock pin on the sim, but not sure if that's the cause or not... The phone started to intermittently drop signal, and would not make calls (it would just appear to be dialing, but you'd hear no ringing and never connect). When I'd restart the phone, I could usually make a call. I tried to fix it by restoring everything the stock image, rechecking the apn, making sure stock radio was installed, etc, but the problem persisted and eventually got to the point that voice calls did not work at all. LTE and data worked to get onto the internet, but once a call was attempted to be made, it'd lose all signal. I discovered eventually that if I switched off lte/4g/3g, and only kept gsm 2g on, I could make a voice call. Next I tried her SIM card in my phone (Note 2 on Android 4.4, t-mobile) and as soon as I put her sim in, my phone started doing the same thing. After switching back to my SIM (that was working just fine, before), now MY phone is stuck with the same problem! (Can only make calls with just 2g enabled). I'm at a total loss. Has anyone experienced anything similar, or do you have possible solutions/ideas on how to fix this?
Flash stock and unroot you'll be fine
Sent from my Nexus 4
arkangel72 said:
Flash stock and unroot you'll be fine
Sent from my Nexus 4
Click to expand...
Click to collapse
I flashed back to stock image a couple of times via wugfresh toolkit, but got the same results each time. I did, however, just fix my note 2 by removing my sim (the one that was previously working), flashing stock via odin (didn't help in recovery), and then replacing the original sim. This leads me to believe that the sim in the n4 is somehow corrupted and once loaded, permanently changes some settings somewhere. (I hope that's the problem, and not the phone). I'll pick up another sim card from tmo tomorrow and try flashing stock again before loading it. Any idea what would cause this? The only thing I did different was set up sim lock on the card, and it seemed to work just fine for a while, till it didn't... Thanks for the help, I'll let you know if the new sim works.
Solved
For anyone who may be having the same problem, here is how I solved it. I picked up a new sim card from t-mobile, flashed a stock rom via toolkit (with the sim card not installed), loaded rom, installed sim, loaded correct apn. Everything works as it should now.

No sim error:(

Hi there I was on lollipop then I bought a 32gb SD card moved some apps to sd my phone wasnt rooted I done it from settings. It came up as no sim error and I had to restart it kept coming up every 3hrs. So I decided to Odin flash 4.4.2 still No sim. I get reception but it says emergency calls only.
I went to Safe Mode still dont work.
Used sim on another device works.
Put sim on S4 doesnt work.
PLEASE HELP I dont have warantee too.
Is there a way if I could maybe root it then hide message and still call and use data. I dont know just help me fix it guys

activate Sprint while on custom ROM?

So I have been using MetroPCS on my Moto G5 Plus since I got it. Well today I went and activated my device with the Sprint network... It wasn't working when I left the store, and I told the rep how it was modified (using RessurectionRemix 5.8.4 Final), that I would work on setting it up.
Well, so far no success in activating it... Have tried changing network mode to CDMA/LTE and messing around with dialer codes, still can't get anything besides "emergency calls only."
Anyone have experienced getting this phone activated with Sprint?
Note: they did tell me they didn't have the exact, or "recommended," SIM card for my device, and that it was a secondary option they used in the system(?).
laserswift said:
You need to get the Sim card part # that ends in 446c. I got mine at best buy for 10 bucks and it's currently working well with Sprint.
Click to expand...
Click to collapse
I am using that SIM, got it working when I reflashed stock. Did not work again when I restored RR, at least fully, as I was able to get data to work minus SMS/calls.
I'm on Sprint. No issues with any Roms.
You need to be on a stock build for the initial setup, because the custom roms remove all of the PRL stuff. Once it is setup once, flash whatever you want.
Karlinski said:
You need to be on a stock build for the initial setup, because the custom roms remove all of the PRL stuff. Once it is setup once, flash whatever you want.
Click to expand...
Click to collapse
It doesn't stick after I flash a custom ROM
That's really odd. I don't have that problem...
Make sure you have APNs on the custom rom. I saw a problem a while back that the custom rom didn't keep the APN for some reason, and I had to put it in manually. Different device, but same problem.
Karlinski said:
That's really odd. I don't have that problem...
Make sure you have APNs on the custom rom. I saw a problem a while back that the custom rom didn't keep the APN for some reason, and I had to put it in manually. Different device, but same problem.
Click to expand...
Click to collapse
Can you tell me what your APN info is? I have data and calling working now, but no LTE option (see screenshot)
I have mine set to global.
I had this same issue with my s6, and I ended up having to factory reset the phone, and redoing the PRL update, and the option finally came back.
Just to follow up, I was able to get full LTE and calls to work by flashing stock ROM, updating PRL, and by then it was provisioned on the Sprint network.
As it stands now, if I reinsert my MetroPCS sim card, it is provisioned for MetroPCS no problem, but I do have to reflash stock again each time I want to provision for Sprint.
So thats how I am going to run things for now, by making backups and getting it provisioned using stock before restoring.
this worked for me
sharpsan said:
Just to follow up, I was able to get full LTE and calls to work by flashing stock ROM, updating PRL, and by then it was provisioned on the Sprint network.
As it stands now, if I reinsert my MetroPCS sim card, it is provisioned for MetroPCS no problem, but I do have to reflash stock again each time I want to provision for Sprint.
So thats how I am going to run things for now, by making backups and getting it provisioned using stock before restoring.
Click to expand...
Click to collapse
theres an ap on the play store called apn backup and restore. install it on stock rom . b4 using it u need to go in system/apps and move the apk to system/priv/apps once moved changed permissions to r-w-r-r. after that a quick reboot and open app change setting to disable ics check and do a backup . once finished do the same thing on new rom and mine works flawlessly. im on boost which is also on sprint network. good luck hope this helps

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