[Q] no 4g/mobile data after flashing alliance rom. - Galaxy S 5 Q&A, Help & Troubleshooting

First time flashing my buddy talked me into it. I got the alliance rom. Safestrap. Booted into safe strap and installed the rom but I wrote over the existing stock rom file because I didn't install to a new rom slot cause I'm dumb. So I can't restore.
Everything works fine. Except I can't use Internet without WiFi. I have no 4g or mobile data it says I'm offline. I went into the apn and the box was unchecked so I checked it and rebooted. Still nothing. Any ideas? I tried using odin to go back to stock but it says failed every time. Have a flat s5 on att network.

fixed it by manually updating the apn. Google it if you run into a similar issue.

Related

[Q] Problems after custom ROM try...

I tried flashing Modem and Custom ROM and didn't work. I restored using CWM with backup. Now fone keeps popping up errors "process failure" and "app failure". I have sprint galaxy s4 sph-l720 that has been flashed to boost. It was working yesterday, but had hands free activation come, would not save wifi passwords, no sim installed. I found out how to get the hands free activation removed, got rid of the no sim warning. I tried to install custom rom...didn't work. Restored has not restored... could use some help. thanks
almost there on recovery sph-l720
I finally found this website.. Need Rom dot com
I downloaded the quick download..3 minutes, 60+ megs..and flashed the newest ROM. Did not have to flash google apps..per instructions..phone booted up to stock reset. It did save most of my settings. I still do not have WIFI. Will tackle that after I download my ownself After 18 HOURS of trying to FIND SOLUTION to getting back to stock after flash custom ROM.

Unable to use as a phone after reflashing

Ugh, I've been flashing since the HTC Touch Elf but I'm finally stuck.
I was using Bobcat, but it wasn't keeping the 3g when the screen turned off, post v13. So I flashed Phoenix which had a troubleshoot for that - which I followed and it worked. Flash the new modem zip using Odin. Thing is, without realising I didn't allow it to finish. I booted up and 3g remained connected fine, so "obviously" it worked, though I never tried to call in or out last night.
I got a voice mail this morning and found I couldn't hear anything during a call - which took forever to connect. Figuring a slow rom, I downloaded and flashed Foxhound - still no calls. So I try the modems again, letting it sit for a few extra minutes until Odor says Pass. But it still doesn't work... It's also quite slow, as Phoenix was.
Any help?
Flash the stock rom again via odin.
Get the stock rom from sammobile
Sent from my GT-I9500 using XDA Premium 4 mobile app
Not what I'd like to do, but I'll give it a try. Downloading now.
I've done it and it still doesn't work. And the camera also doesn't work... Although the camera thing only started after I flashed the I9505XXUFNC9_GSM_LTE_Modems. Not sure that would be the reason for it to work or not, but that's what happened.
I've tried the above modems and I9505XXUFNB9_GSM_LTE_Modems, flashing other firmware in recovery and reflashing the original firmware using Odin.
Have I completely naffed my phone?
Oh, and also the wifi doesn't work since returning it to EE's latest firmware...
Nobody have any ideas?
I had a similair problem. I assume you are still on the old bootloader?
This is what I did:
1. Full wipe in cwm
2. Advanced wipe > wipe /system (this will wipe everything, so it also wipes your sd card).
3. Flash the phoenix rom
4. Flash the modem (I use MJ5)
5. Make sure the modem actually flashed. Check it in settings > general > phone information.
That did the trick for me. Make sure you have proper backups and also a good backup of your efs.
As I didn't have Wifi I had to install Clockworkmod Recovery via Odin. So I wiped everything, but the option was to wipe Cache, wipe System and wipe data. There was also wipe data and data/ (SD card), but I didn't do that one as I don't think the problem was down to the memory card. I flashed Foxhound, as that's what was on my memory card already, put the XXUFNC9 modem on using Odin and booted up. It now connects to 3G and wifi.
However, I tried to call my house and it took about 30 seconds to connect, then when my wife picked up neither of us could hear each other. So it still doesn't work...
When going into download mode, it doesn't say anything about Knox, so yes I'm on the old bootloader still. I don't have a backup of my efs, but I have a complete backup of everything from using Titanium Backup before I tried flashing away from Bobcat.
I noticed something very strange. When I go to About and Phone Information, the phone number shown isn't my number. The number that showed up on the house phone was my correct phone number. Is this related?
Acelister said:
As I didn't have Wifi I had to install Clockworkmod Recovery via Odin. So I wiped everything, but the option was to wipe Cache, wipe System and wipe data. There was also wipe data and data/ (SD card), but I didn't do that one as I don't think the problem was down to the memory card. I flashed Foxhound, as that's what was on my memory card already, put the XXUFNC9 modem on using Odin and booted up. It now connects to 3G and wifi.
However, I tried to call my house and it took about 30 seconds to connect, then when my wife picked up neither of us could hear each other. So it still doesn't work...
When going into download mode, it doesn't say anything about Knox, so yes I'm on the old bootloader still. I don't have a backup of my efs, but I have a complete backup of everything from using Titanium Backup before I tried flashing away from Bobcat.
I noticed something very strange. When I go to About and Phone Information, the phone number shown isn't my number. The number that showed up on the house phone was my correct phone number. Is this related?
Click to expand...
Click to collapse
I had the same problem as you had. The procedure that I descriped fixed them for me. My guess is there are some files on your sd card that somehow interfere.
I will try doing the same again, but with a different formatted memory card.
Flashed the new bootloader, problem solved.

HELP NEEDED Can't update to Lollipop

Alright, I have a Virgin Mobile S4. I rooted it a year ago with towelroot and installed clockwork mod on it to install cyanogenmod. I tried it, didn't like it so I restored my backup of the stock rom using CWM.
Fast forward to now. I tried to update my S4 OTA for Lollipop, but it would give me an error. I figured it was because I had changed the recovery software. So I went and downloaded the virgin mobile lollipop stock rom from sammobile. ( I337MVLUGOC4_I337MOYAGOC4_VMC ).
I tried to flash it onto my S4 using Odin 3.09. To no avail, it always failed at the system4.img.ext or something. From there I tried to make it work by using 3.10. Still failed. I googled for a fix or workaround and found something about reinstalling clockwork mod. I also tried reinstalling the PIT file for I337M. It was still not working. So I tried to flash back to my stock backup.
1st time I flashed, I kept having program that didn't want to start errors. I wiped dalvik, I wiped cache, I factory reset. Still bugged. So as a last resort I restored the backup again after having done all this. It worked! But...
Well, I'm at a lost now, I can't update using OTA, I can't update with Odin, I can't update with Kies. Now what? Is there a way to go back to the stock recovery and let the OTA or Kies update go through unhindered?
BTW, I had a problem when trying to use EFS professional to backup my EFS before the procedure. No matter which port I used ( front port or back motherboard port ), I could never make the backup, it said something about the phone currently being offline or something.
Anyway, I'd prefer to be able to switch back to the stock recovery and let the OTA or Kies do its thing. Any clues?
EDIT UPDATE: After fiddling some more around, I changed usb port again and reflashed using a more up to date version of Odin and I finally have Lollipop on my device, only problem is that I have no 3g or 4g connectivity even tho the IMEI, baseband and SMS as well as calls work just fine, what's wrong?
See first post edit^^
Diabo|ik said:
EDIT UPDATE: After fiddling some more around, I changed usb port again and reflashed using a more up to date version of Odin and I finally have Lollipop on my device, only problem is that I have no 3g or 4g connectivity even tho the IMEI, baseband and SMS as well as calls work just fine, what's wrong?
Click to expand...
Click to collapse
Did you check the APN settings? Make sure you have the right one for your carrier.

Phone not connecting data

Hey everyone, let me start off that I love XDA and I have been using this site for years! So let me give you a little history. I am still on 4.4.4. Recently I finally updated it to 5.0 and retained root, sweet! I also had a custom lollipop recovery that allowed me to go back to 4.4.x. However, I needed the wireless tether function and I could not find a way to get it unlocked without flashing some mod (which would brick my phone) so I used ODIN to flash back to a rootable tar image that I have always used. It was 4.4.2 on NI2 Kernal. Now normally, no matter how many times I ODIN'ed it, flashed it, restore a backup, everything would be up and running in no time. However, lately my phone has not been able to connect to the network completely for some reason. I can make/receive calls and texts. Anything using data though would not work. I called Verizon to see if they could reset something from the back end and they saw me and connected and running. Needless to say, their help ended almost immediately. I am currently running Ricks ROM v19.2 G900VVRU1ANI2 and was only able to connect to data one time a couple of days ago. I had to restart though and when it booted back up, it lost the data again. It does show that I am connected to 4G LTE, strong signal. I have tried the stock ROM 4.4.2, fresh install of Ricks ROM, restore my backup of Ricks Rom (maybe two weeks old), tried Eclipse ROM, nothing seems to be working. I've never submitted anything on here asking for help so this is a first for me cause normally I can fix any problems I create, however, I cannot figure this out for the life of me. Does anyone have any suggestions that I can try? Thanks in advance!
Nic

[HELP] I keep Loosing all Data on VS980 out of NO WHERE [please read]

I have a LG G2 Verizon Factory Unlocked VS980.... For service I have Straight Talk on a Verizon CDMA BYOD sim. It worked great stock. I never had a problem at all. 4G LTE all night and day, as soon as i put the sim in for the first time and turned it on the first time. Well i then used iroot, and AutoRec to flash TWRP. Stock it was on 24a 4.2.2. I like KitKat more then LP alot so I didnt really want to go to LP. I first Flashed a VS980 boot variant mod CM11 and it worked great. It kept my Data straight through the Flash. It held data for weeks no problem. Well at home I use WIFI and dont every try Data so one day I have no idea Data quit working until i went out, All mobile Data just quit working and i cant even use GPS, only calls and Text, no MMS either. I came home, searched up some APNs and edited it and it came back instantly. I thought that was pretty easy. Then I wanted to test the xdabbeb 2.3.0 because i liked the stock LG KK more then a CM Rom. Data again held through the Flash and for about the same time, 2 weeks, then suddenly one day i go out, goto pull up my broswer for internet and NO DATA. So I went home and couldnt edit a APN on this ROM, Every time i set it to the APN i found i hit SAVE and it just vanished, about 30 times i typed it in over and over. So I factory reset, didnt work, Flashed to 39A and tried LP Roms, Didnt work, Changed APNs on LP roms, Didnt work. Wiped it clean, flashed BACK to Stock 26a via KDZ, Didnt work. Changed APNs on stock, and wouldnt save again like before, It would save until i changed a certian field in the APN. So i went back to CM11 and set the APN, different APNs, Variations, still wouldnt work, So I went back to 28a Baseband, and flashed Xdabbebs KK rom again and again didnt work, but I loaded a Nandroid backup of that rom from the very first time i flashed it when it did work, and that brought my data back! So i sailed smooth on it for about about a week and BOOM, gone again!! I goto the Mobile Network settings and it shows 4G and 1X almost full signals, and LTE on the status bar still, when last time it didnt show LTE or the 4G's.
So, Im going to load this Nandroid again i suppose and see how it works, But what could be the problem? What is Changing settings wise or whatever and how? I am confused as hell on this! Can someone please help me out? I hate resetting my phone all the time, and dont want to make sure i have an OTG and my flash drive with me at all times and all my .apk's on my incase i need a weekly emergency Nandroid restore.

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