No Service After GPS Fix - General Questions and Answers

I have a TMobile LG MyTouch 4g, E-379. I had originally had CyanogenMod 7 on it, but had GPS issues of not connecting, losing signal, etc. Tonight I found a fix for it: http://forum.xda-developers.com/showpost.php?p=12976312&postcount=1579
I applied this fix, and received 2 errors during the 2 similar "If" steps, saying that there is no space left on the device. I rebooted the device, and the GPS was automatically turned on. I noticed I also had no service. I waited a couple minutes, and nothing. I've tried turning airplane mode on and off, trying to scan for networks, and turning on 2G only, to no avail.
I went into recovery and recovered the image I backed up before this fix. Still no service, and GPS was still on automatically. I went back and recovered an image from March, still the same. I got desperate and ended up installing stable CyanogenMod 9 (which I'm enjoying so far) but still the same issue is occurring.
What in the world did I do, and what can I do to fix it? Google and searching the forums have brought me nothing, and any help would be greatly appreciated.
EDIT: I put it back to the stock ROM and noticed an icon at the top indicating a SIM card error. I dragged down the menu, and in big letters, it says "SECURITY ERROR"

Hrm. Anyone? I'd hate to have to warrant this out.

Related

[Q] Bizarre... data is totally gone, only voice/sms works

Hey everyone, first post here. Been a Droid Eris user with KaosFroyo/CM for a few months now, and everything has been awesome until a few days ago.
I lost all data connectivity.
2G, 3G, WiFi, same exact symptoms. Every app that uses data throws the error in its own specific manner, but always some variant of "No data connection" or "Network unavailable" or "Check your connection" etc. etc.
On the handshake level, everything seems normal. I can connect to WiFi networks and it does the usual "Obtaining IP Address..." --> "Connected." I get the WiFi logo in the notification bar. And I have the 3G logo unless I turn cell data off, and it's up/down arrows even flash a little right after I turn cell data on.
It broke almost a week ago, so you can be sure I've tried many WiFi networks and many cell towers and rebooted many times and taken the battery out... all the usual stuff. There is something seriously wrong. Help!
Thanks,
Mike
I'd try a master reset. If that doesn't change anything, call your service provider and see if the phone can be swapped for another under warranty. Did this with a Droid 1 a few months back with Verizon w/o any problems.
Good luck!
Edit: I just noticed you are running a mod on that phone. Have you run Fix Permissions? Sometimes that irons out bugs that appear. I'd get with the developers and see what they say. One thing you could try is to re-install that mod. Be sure to wipe all data when you do. It'll be like starting over; but, starting over with the mod installed.
Good luck!
Back up and wipe the phone and reinstall the rom
Master reset did the trick. Unfortunately I didn't have great backup tools, and I couldn't even install new ones due to lack of connectivity (and apk's not always available). Saved my sms history at least, by copying the database to sd and back, thanks to root.
Really appreciate the noob help culture. (must say, it's weird being one, as I'm generally proficient except that I joined the Android world by purchasing a pre-rooted/modded phone)

[Q] Possible APN problem

Hi!
My girlfriend (who is forever having problems with phones) just bought a Nexus 5 after her Galaxy S2 spontaneously gave up on life, but despite showing a full signal it seems to be unable to connect to a network (it's supposed to be on the UK's Orange network). When it first started up she said it had a screen saying something like 'activate data services', but that after 10 minutes or sitting on that screen and apparently stuck, she skipped it. The phone is showing a full strength signal, but no calls/texts or data works.
We've been unable to get back to that screen, even after doing a factory reset with/without the SIM inserted.
Anyway, I figured it was an APN issue, so I've tried setting it up for her, but whenever I create a new APN and try to save it, it just disappears and loses all of my settings. I've had a look around XDA and it seems a few others have been having the same issue, but nobody I've seen has posted a fix. Does anyone have any suggestions?
**
Edit
**
Tried it with my SIM in her phone and it works fine, so I guess it's a SIM issue. Sorry about that. She can call the phone company tomorrow.

Nexus 5 WiFi Crashing Phone

Hi all. I have a weird issue that after Googling it doesn't seem anyone else has had.
The issue started earlier today, in the morning. I was using my phone on the WiFi and it was working phone, then my phone crashed, restarted itself.
I noticed it wasn't connected to the WiFi, went to the WiFi settings and where it usually says the list of networks it said "Turning on WiFi" and the slider at the top was greyed out so I couldn't turn it off.
I tried airplane mode and that didn't help. But the phone was working fine on my mobile data so restarted.
Now the weirder part starts. I basically have an issue where, if I turn on the WiFi, my phone crashes, or doesn't act like it's turning the WiFi on.
Even going Settings and then pressing on the WiFi option freezes the phone.
The problem started when I was still using 4.4.4 however since the problem developed I've used my mobile data to download the updates and now have 5.1.1 I think.
The problem persists even after updating to the most recent version and doing a factory restore. The phone is currently completely stock with nothing downloaded on to it. All I did is go through the first time setup for the device.
The WiFi currently is off, and the phone is working however it won't connect to my data, it has the signal bars and then an ! instead of a 4G icon.
If I try to turn the WiFi on it crashes the phone.
The phone is still under warranty so I plan on contacting LG on Monday however it's currently 3:34 AM on a Sunday so I have a day until I can call them and was hoping for a solution in that time.
Thanks in advance. I have the phone to hand so anything you want me to test I'm able to.
There is some information I didn't type as I don't know what is important was trying to avoid a wall of text so if you have any more questions I'll answer I best I can.
Thanks for reading, I hope you can help!

LG G5 Sim not detected only for SMS and calls

As stated I'm using the LG G5 H830 T-Mobile variant. I am getting 4G LTE data connection and everything runs well (Not in any WiFi range) Yet for SMS and calling as well as mobile hotspot I get "No USIM card' error. This happened after wiping the system and formatting data. Rebooted recovery (as per instructions on forum) then installed the stock firmware & Patch with systemless root and xposed. After this I did factor reset when just pulling the sim didn't help. Still nothing. I reflashed just the stock firmware with TWRP and SuperSU and issue is still happening. I've disabled rebooted and enabled the phone radio. SIM is in good condition and tray as well everything is SECURE and should be good to go.
I'm assuming a new SIM might be a solution. But I'm not counting on it and with Labor Day tomorrow for me I wouldn't be able to pick one up for 2 days. So here I am...hoping someone might have a fix. I know I don't have many posts on here. But I am an experienced user....just not with the more basic of problems I guess
Thanks!!
Has anyone else experienced this yet? I'm just curious...I had it fixed for a couple days. I've formatted data and done complete system wipe. Tried it resetting phone with the COMPLETE zip and TOT using LGUP. I'm receiving texts. Not calls. Not able to send either. I've activated new sim, didn't help. LG support just told me to look into warranty. T-Mobile needless to say just wanted. Sim card does show stock tmobile short code contacts but phone number shows as unknown. Hotspot won't work. I've tried setting the phone number to the sim. Nothing.
Anyways. I don't think I messed with anything, even so I've done everything to start the phone from scratch. Going to replace it, just more or less curious at this point and maybe others have had the same issue.
I believe I had the same issue as you and it was driving me crazy. I was constantly wiping data, system, etc but my phone kept giving the message "roaming indicator off" where it should show the name of the carrier. This resulted in me having LTE data and that's it- no 3g, no phone calls, etc. I couldn't even access the mobile network menu.
What ended up causing the issue was the network mode setting under wireless networks. Keep in mind at this point I'm running a patched rom which now gives more options in the network mode menu than the phone came factory with. I have an area at work where I have to switch to 3g, GSM/wcdma preferred network setting, because although I have full LTE signal, my connection goes dead. When switching back from 3g I chose the setting lte/CDMA thinking this would force my phone to stay in lte mode due to another area on an upper floor where the phone will constantly drop lte.
Anyways this resulted in my phone saying roaming indicator unavailable, the inability to make or receive phone calls, and either the mobile networks or network mode menus being grayed out. When stuck in this mode there is no way to put the phone back into the standard "GSM/wcdma/lte" mode. Even a complete reflash won't fix it. I even used lgup, which worked for maybe a day until it force closed the phone app and went back to roaming indicator unavail. I wiped every partition and even reflashed radio firmware. Nothing worked.
What ended up fixing it was using an app called v10 hidden settings which allowed me to access the network mode menu directly and re-choose the lte/wcdma/GSM setting. Incidentally on first access to this menu through the app there are only two network settings available. Once you choose a GSM setting, the rest appear.
I'm not sure if this was your issue but I hoped this helped because this took me about a week to workout.

Immediate "failed to conect to network" error when attempting to connect to ANY wifi network. Can't tell if hardware or software issue.

Hello all,
Here are the specs of the trouble phone:
Pixel 3a XL
Android Version 11
Kernel 4.9.232-ga8a0fbc4fb8e-ab696031
So yesterday I dropped my phone a little too hard and the screen stopped working. No damage, just would not turn on. I've replaced the screen myself quite a few times so I thought the internal connection had disconnected. I reset the connection but it didn't seem to fix it, so I took it to a phone repair shop. They did a diagnostic but told me they couldn't work on the phone because some of the graphite coating on the phone interior was scraped off (I accidently did that a preivous time when I was replacing to screen). They told me that the graphite was needed for connections and the motherboard might be broken so they wouldn't test any new screens and I should just recycle the phone?? mind you the phone was still working, vibrating and making noise so that didn't make any sense to me. I thanked them for nothing and left the store.
I tried to reset the screen connection and whatever they did to diagnose my phone actually made the screen work again. I think it was some kind of reset, I noticed all my app preferences were gone and my lock screen changed but I still had all my apps and such. Everything seemed to work except that I could not connect to my WiFi network. Upon entering the password and attempting to connect I am returned with a "failed to connect to network" pop-up immediately. It doesn't seem to be trying to connect at all, it just immediately fails. I can still see all the wifi networks around me, and I can connect to LTE. I can't figure out what is wrong, I've gotten this error with multiple different WiFi networks, cleared the wifi settings, tried it in safe mode, restarted; all have had no effect. I even tried a wifi app and it just returned "failed to connect, enable and disable wifi and try again", which does not change things either.
I noticed that my google play update still shows October 2020, and says I need to restart my phone to finish to update. Restarting has no effect though. I think the restart was pending when I dropped my phone, so the repair store's diagnostic may have messed something up with the update. Should I do a factory restart worse case? I can't figure out if this is even a hardware or software problem, the antennas should be fine if I can still detect WiFi sources but I don't know. Any ideas?

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