3g doesn't works on my galaxy nexus 4.3 maguro - Samsung Galaxy Nexus

Hi to all,
this is my first post on xda.
I have a problem from a week. I'm in italy and i have a google nexus i9250 maguro with android 4.3.
From one week i think, after update some apps and delete a pair of app (but i don't remember which) my 3g doesn't works. There is 3g or h icon upper the roaming bar nothing happens.
Is known problem i ..know.
I tried to restart my phone after switching on and off airplane mode. I tried to delete e reinstall my apn's settings. I tried to change manually the apn xml file but without success.
I don't know what i have to do, now.
There is another little curiosity. When i reboot my phone, with 3g, for one second, it works then died!
Have you some suggestions?
I'm thinking about installing a custom rom.
Thanks so much
Gabriele

Related

[Q] No 3g after installing an AOKP/CM9 theme

I was checking out some of the themes that i had downloaded to see which one i liked the most and after a few installs i noticed that my phone was no longer getting 3g/hspa+ ? I had done nothing except install and reboot like instructed in the discription. I was installing them via "Themes" settings. Im currently on AOKP build 39 with the latest nightly from Franco (R191), I have never seen this before which is why i thought id post this thread. I have tried the following and got no fix:
tried *#*#4636#*#* and selected radio band/automatic but got nothing.
tried a refresh on the APN and got nothing
tried Mobile networks/Network operators/both "Select Automatically" and choosing T-mobile and no 3g still =(. Im stuck on EDGE:2
The radio that i have been on for a while now is xxkk6 which has worked pretty good for me coming from Phoenix,AZ
Dont know what else to do, someone help please
Why make two threads for the same problem?
Sent from my Galaxy Nexus using Tapatalk 2
Before creating a "theme broke 3g" thread. Did you happen to call your carrier and see if there has been an outage reported in your area? Have you tried to reflash rom, gapps and kernel and does the problem persist?
good day.
theking_13 said:
Why make two threads for the same problem?
Sent from my Galaxy Nexus using Tapatalk 2
Click to expand...
Click to collapse
It was not done intentionally
Sent from my Nexus S using xda premium
I'm having the same problem. Was working fine on HSPA last night and woke up to Edge only all day. It's not a network outage and it's not my account as my SIM works on HSPA on my backup HTC Amaze. I was recently on CM9 Nightly 6/20 but I'll try going back to the stock rom and see what that does.
Edit: Tried reverting to complete stock everything and I'm still stuck on Edge only. I'll try a friend's SIM out and make sure it's not my account/IMEI issue, otherwise something has to be wrong with the phone, but I don't know what
chopper the dog said:
Before creating a "theme broke 3g" thread. Did you happen to call your carrier and see if there has been an outage reported in your area? Have you tried to reflash rom, gapps and kernel and does the problem persist?
good day.
Click to expand...
Click to collapse
There is no outage in my area because everyone that i know has T-mobile and there phone works fine. Re flash rom, gapps, kernel and problem still remains
Either me bringing it back to stock/oem lock then unlock or my phone fixed itself. At first when i was done bringing it back to stock, it was still saying i was on edge, then after about an hour when i tried to root my phone i noticed that 3g/h back up. I still dont know what exactly the root cause but whatever its fixed

[Q] need to reboot or toggle airplane mode to regain connection

Hello,
I am running into an issue where I will lose connection after coming off wifi and it seems 4G/3G is not picking up. I must either reboot my phone or toggle airplane mode to regain signal. I've been searching around and I don't think I've found any thread similar...or it's hard for me to pin one down using search terms.
I'm running paranoid 2.16 and lean kernel. Gonna try and flash a radio and see if that helps...but if anybody can point me in the right direction or suggest a few things, I would greatly appreciate it.
Thanks in advance!
Lte or gsm version? Apparently the lte version has reception issues in general.
I used to take the subway to work. When coming out of the train, after losing service while underground, I would on rare occasion have no service while above ground in an area where coverage existed.
This bug existed on every Samsung smartphone I've ever owned (sch-r720 admire, t989 Hercules, and yes the i9250). I'm convinced it must be an android bug.
Sent from my Galaxy Nexus using xda premium
I'm stock (rooted)/GSM and I'm having this issue since 4.1.2. 4.1.1 was very stable for me. Today it lost it's connection completely to T-Mobile twice, where the status was always connecting even though I had 3 or 4 bars. Additionally, airplane mode would not engage (no symbol in menu) and could not be unselected from the power menu. Only way to fix it for me was to reboot the phone.
Additionally, I received a call today and the phone froze. I could interact with it barely, but couldn't switch apps or get out of the completely black phone screen. I had to unlock the phone to even see anything. After I missed the call, which rang for a long time (still no idea who it was - no logs and T-Mobile only lists connected calls), the screen would not come back on and I had to do a battery pull.
I'm about ready to just say F*** it and reinstall 4.1.1 stock back on this thing. I want my old phone back
Additional notes: The phone is encrypted due to my job requirements.
If restoring your backup cures the issues, then its baseband/radio/rom related. If not, the phone is damaged.
I had an sgs2 t989 which one day decided to lose its data connection. It constantly tried to sync and couldn't. Voice and text worked, but it couldn't get data (even edge). Changing roms didnt fix the issue and I had to exchange it in store.
Sent from my Galaxy Nexus using xda premium
I have this problem too sometimes.. CM10 M1, franco kernel. GSM nexus in Australia
I have a tasker task set up to cycle Airplane mode..
Freaking annoying.. always seems to happen when at the worst times..
I also had this behavior on my old i9020t nexus s to be honest..

[SOLVED] Data stopped working

Running CM11 on PagePlus. I cannot access the Internet. I was able to at one time. Thought it was the Rom so I flash CM10.1 and Stock rooted rom. I reactivated the phone after the installs. Every time it says the network is connected but I cannot connect to the Internet or send MMS. Starting to think it is the phone. Any ideas?
More info:
IP address is applied. Able to ping ip address but not some other known ip address. Traceroute does one hop to 66.174.216.161, which seems to be a Verizon ISP. Might try playing with apns-config.xml. I had tried the one I had when it was working previously but did not seem to change anything.
I'm new, but had similar problems
toasterboy1 said:
Running CM11 on PagePlus. I cannot access the Internet. I was able to at one time. Thought it was the Rom so I flash CM10.1 and Stock rooted rom. I reactivated the phone after the installs. Every time it says the network is connected but I cannot connect to the Internet or send MMS. Starting to think it is the phone. Any ideas?
Click to expand...
Click to collapse
I'm not sure the MMS issue has been resolved, as of yet. Last time I check the Development thread it seemed like there wasn't yet a fix. Someone will correct me shortly if I'm mistaken, I'm sure.
The data problem you're having is one that I struggled with for a couple weeks in CM11... I don't know how much help I can be, because I'm not really sure what ended up actually fixing it for my dINC. All I know is that I spent about three hours dirty flashing and restoring from nand backups, sometimes the full backup and sometimes just partitions. I also threw in a *228 somewhere in there. Anyways, Through persistence, and sheer dumb luck, I finally have a pretty stable data connection, as long as I don't use the mode switcher in DUbattery(that seems to mess 3g up until reboot).
sometimes it helps to toggle airplane mode on then off.
Thanks for the tip. I toggled airplane mode on and off. I could then load google in the browser but it would not do anything after that. I have a new inc and an OG Evo coming in. Might have to retire my inc for the kid to play games on. My wife is using and OG Evo with no data or mms problems on 10.1 and I am sort of digging the larger screen. Also might be able to help zach with troubleshooting cm11 for the evo (supersonic).
toasterboy1 said:
Running CM11 on PagePlus. I cannot access the Internet. I was able to at one time. Thought it was the Rom so I flash CM10.1 and Stock rooted rom. I reactivated the phone after the installs. Every time it says the network is connected but I cannot connect to the Internet or send MMS. Starting to think it is the phone. Any ideas?
Click to expand...
Click to collapse
so its not just me, my pageplus data is borked as well and I was chocking it up to QcRil but I guess its not, so I will see whats up
zachf714 said:
so its not just me, my pageplus data is borked as well and I was chocking it up to QcRil but I guess its not, so I will see whats up
Click to expand...
Click to collapse
Glad to know it was not just my phone. I am back on your 2/17 build and was worried there was some leftover firewall stuff even though I wiped everything except emmc and sd-card before the flash.
On another note. I have that other EVO coming in so should be able to load up CM11 and do some logging for you.
So I switched mobile data off this weekend with the silent profile and when I switched it back on using the default profile my data worked.
toasterboy1 said:
So I switched mobile data off this weekend with the silent profile and when I switched it back on using the default profile my data worked.
Click to expand...
Click to collapse
I'm glad you found a fix! On my dINC, I don't use the profiles, and mobile data crashes randomly. After flashing the March 23rd build, it has gotten somewhat better, but it always seems to skip out when I need it most... specifically.... when I use Google voice search to either dictate text messages or navigate to an address(delivery driver). the latter is especially frustrating, because I only use the navi when I'm already out of the store and can't find something, so no alternative available. Sometimes, even when the 3g symbol is full in status bar, I'll push the voice button and it will say, "cannot reach google *** etc" :crying:

Nexus 5X: I Have Signal But No Data

I have signal but i can't use any data, internet, web services.
So i was trying out some of the available roms on my phone and they weren't too nice yet, so i decided to go back to stock. I used the skipsoft toolkit to go back to stock, and everything worked fine until i noticed that the mobile signal icon at the top wasn't showing anything other than the strength of the signal. I tried using chrome and hangouts but it kept showing up as no connection. I tried reseting to factory but the problem persisted. I took the sim card out and tried it in a different phone, where it did work perfectly. I was wondering if anyone else has encountered this problem and if anyone has been able to fix it. Thanks in advance for any help thats given.
cmaker29 said:
So i was trying out some of the available roms on my phone and they weren't too nice yet, so i decided to go back to stock. I used the skipsoft toolkit to go back to stock, and everything worked fine until i noticed that the mobile signal icon at the top wasn't showing anything other than the strength of the signal. I tried using chrome and hangouts but it kept showing up as no connection. I tried reseting to factory but the problem persisted. I took the sim card out and tried it in a different phone, where it did work perfectly. I was wondering if anyone else has encountered this problem and if anyone has been able to fix it. Thanks in advance for any help thats given.
Click to expand...
Click to collapse
Take a look at APN settings. Make sure it is correct for your carrier.
cmaker29 said:
So i was trying out some of the available roms on my phone and they weren't too nice yet, so i decided to go back to stock. I used the skipsoft toolkit to go back to stock, and everything worked fine until i noticed that the mobile signal icon at the top wasn't showing anything other than the strength of the signal. I tried using chrome and hangouts but it kept showing up as no connection. I tried reseting to factory but the problem persisted. I took the sim card out and tried it in a different phone, where it did work perfectly. I was wondering if anyone else has encountered this problem and if anyone has been able to fix it. Thanks in advance for any help thats given.
Click to expand...
Click to collapse
If you want to go back to stock wouldn't the best way be going to the google factory image website and download right from google and run flash-all from the bootloader
Sent from my Nexus 5X using Tapatalk
I am having this same exact issue, I have no diea what caused it. When I pull down the notification shade it says LTE and MMS works but I cannot use data like wifi. Tmobile here.

Wifi issues

The wifi works fine for a while and then just dies. The wifi icon is still in the statusbar but no matter what app I open that uses the internet connection, nothing will ever load and Whatsapp messages will not be sent. When I disable wifi and re-enable it, there's a ! next to the wifi signal bar stating there's no internet connection and of course, none of my internet dependant apps work still. I have to reboot my phone (shut it down and turn it back on; apparently they never thought of adding a restart option) to get my wifi to work properly again. This happened a few days ago as well and I really hope I don't have to reboot my phone every couple of days to get my wifi working. So any suggestions? (No suggestions that include flashing a custom ROM on it or rooting it!!) A factory reset won't help because I bought the phone with Android 6.0.1 already pre-installed. I have the security patch of july 2016 installed.
P.S. My 4g internet works fine.
How about giving rebooting the router a try.
Sent from my Nexus 5X using Tapatalk
I have a similar error.
That my Nexus partially can not access the Internet via wireless, to which it constantly changes between the wireless and mobile data.
Does this have to do with the "intelligent network change" setting, if so how can you turn off the setting, in marshmallow is this setting not available.
The trouble also occurs with other routers.
Nexus 5x Android 6.0.1 (MTC19T) Stock with Systemless Root
greetings from Germany
translated with Google
EeZeEpEe said:
How about giving rebooting the router a try.
Sent from my Nexus 5X using Tapatalk
Click to expand...
Click to collapse
I did that the first time it happened since my router tends to freeze once in a while, even with the weekly schueduled reboot. But the thing is, my iPad still had internet while my Nexus didn't so it was definitely on the phone's end. I did a quick Google search and a plethora of other cases popped up so I knew I wasn't the only one. Apparently those wifi issues have been around ever since the update to 6.0.1 and the fact that Google did absolutely NOTHING to fix it those 9 months is just ridiculous!
Hi!
You've got the option to try the Android 7 (Nougat) Developer (now released: Preview 5) version.
Works fine and stable for me, and there is a slight chance that it will help with your problem.
Just join the: android.com/beta
And you can always roll back to your current Android version.

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