[Q] Lost roaming data, but not sms, challenging - ONE Q&A, Help & Troubleshooting

So I was trying a trick that user greatlands posted on the Oneplus forums about being able to boost your LTE speeds by changing what the radio searches for. This was through the *#*#4636#*#* phone info area and selecting the radio bands. Good news is i've never seen speeds like this before. the bad news is that i fiddled with it some more and now i dont have roaming data. I didnt have MMS either though LTE anymore but that was fixed by using hangouts sadly. I switched from davlik to ART runtime then back to Davlik, but nothing seems to work with the Roaming Data.
I've included some screens of the pertinent settings and maybe you can help me.
In the screenshots Andriod tuner says that i'm connected to roaming but have no data connection.
I included the Speed test pic to show there is external IP, but no internal IP. is that normal?
Also included my APNs. Should there be that many? it seems excessive.
The reason why roaming data is important to me is that i work on a riverboat and am in the boonies most of the time, or some small city with roaming. i can do wifi on the boat but to do picture messages i need roaming. Please help.

kurtmintz said:
So I was trying a trick that user greatlands posted on the Oneplus forums about being able to boost your LTE speeds by changing what the radio searches for. This was through the *#*#4636#*#* phone info area and selecting the radio bands. Good news is i've never seen speeds like this before. the bad news is that i fiddled with it some more and now i dont have roaming data. I didnt have MMS either though LTE anymore but that was fixed by using hangouts sadly. I switched from davlik to ART runtime then back to Davlik, but nothing seems to work with the Roaming Data.
I've included some screens of the pertinent settings and maybe you can help me.
In the screenshots Andriod tuner says that i'm connected to roaming but have no data connection.
I included the Speed test pic to show there is external IP, but no internal IP. is that normal?
Also included my APNs. Should there be that many? it seems excessive.
The reason why roaming data is important to me is that i work on a riverboat and am in the boonies most of the time, or some small city with roaming. i can do wifi on the boat but to do picture messages i need roaming. Please help.
Click to expand...
Click to collapse
Holy balls. I fixed it. Not a bug. I dont know if these settings i switched it to are pertinent, but i fiddled around and fixed it.
cellinfolistrat=0
(it should SAY this after)
Turn ON IMS registration
Turn ON sms
Turn ON lte Ram dumb
Toggle dns Check not allowed.
then hit top right and enable data. data comes through now. False alarm

Related

[Q] Wi-Fi and 3g connection problems

Hi there!
I've some problems with my G-Nexus 5, as wroten in title,
the Wi-Fi and the 3g connection disconnects me during utilizing it,
if i look on the icons of wi-fi or 3g i can see that i'm not receiving any data and i cant continue to surf in web or by enjoying a game online.
So the question is its a hardware or a software problem, and if another one had the same problem.
So noone had this issue?
Sounds like hardware if this happens both to 3G and WIFI.
How do you fix it? Toggle Wifi? Airplane mode? Restart phone?
After a bit it begins to surf something like 5-10 seconds
I get the same problem on my 3G, it doesn't happen while I'm on WiFi. I have to disable/enable data or airplane mode on/off to get this working again. Also I have noticed that when signal changes from 3G to EDGE and then back to 3G I don't have data working. Need to to the same trick to have that back. It's annoying and you don't know when it working or not unless you check your phone....and lose notification from Facebook Messenger or Whatsapp which i use a lot.
I wrote to google lets see what do they say....
I got realy bored about thia issue.
I would verify that your apn settings are correct. Either call your carrier or maybe google your ("carrier name" apn settings). Also... Settings/Wireless & networks/More/Mobile networks/Preferred network type, is correct. I do know that in my case as far as wifi I get better results (quicker to connect) if the "Advanced " settings for "WiFi frequency band" is set to 2.4 GHz only. Default is Auto. Worth a shot.
wantabe said:
I would verify that your apn settings are correct. Either call your carrier or maybe google your ("carrier name" apn settings). Also... Settings/Wireless & networks/More/Mobile networks/Preferred network type, is correct. I do know that in my case as far as wifi I get better results (quicker to connect) if the "Advanced " settings for "WiFi frequency band" is set to 2.4 GHz only. Default is Auto. Worth a shot.
Click to expand...
Click to collapse
Tried does'nt work, i loos the connection anyway

Zero/Spotty Service on VZW GS3

This started just yesterday and I have no idea what triggered it. I was using an older CM11 nightly (4.04.14) so I updated to 4.15.14 but i had the same issue. I've since tried a couple other CM nightlies including a milestone release.
I've also tried changing my mobile network settings but they seem to have no effect.
Data is enabled, roaming is disabled
The Preferred Network mode is CDMA+LTE/EVDO
CDMA Raoming Mode is on Home Only
CDMA Subscription is RUIM/SIM
On the APN nothing is selected, how ever selecting them has no effect on anything (as far as my research tells me).
Occasionally I'll get a couple bars of service for a very short period of time, no 3/4G, and I'll recieve texts, email, etc. And of course the areas I'm in usually has service, it's nothing dumb like that.
Any help is greatly appreciated.
Squidjer said:
This started just yesterday and I have no idea what triggered it. I was using an older CM11 nightly (4.04.14) so I updated to 4.15.14 but i had the same issue. I've since tried a couple other CM nightlies including a milestone release.
I've also tried changing my mobile network settings but they seem to have no effect.
Data is enabled, roaming is disabled
The Preferred Network mode is CDMA+LTE/EVDO
CDMA Raoming Mode is on Home Only
CDMA Subscription is RUIM/SIM
On the APN nothing is selected, how ever selecting them has no effect on anything (as far as my research tells me).
Occasionally I'll get a couple bars of service for a very short period of time, no 3/4G, and I'll recieve texts, email, etc. And of course the areas I'm in usually has service, it's nothing dumb like that.
Any help is greatly appreciated.
Click to expand...
Click to collapse
Yeah I can only assume this is a bug with CM and their unifying all d2lte variants, what I've gotten to fix mine is choosing WCDMA preferred, changing CDMA sub to the other one, crashing the settings (I'm on PAC, not sure if you can do that) then popping it back up, APN will be usable, selecting Verizon internet and then hitting each setting in the network operators menu a few time, LTE comes back, hope that helps a little.

Mobile Data Randomly Being Disabled

I have recently switched from Straight Talk to an AT&T 10 GB Mobile Share Plan. Since then my mobile data will randomly be turned off when i'm connected to wifi. It wont turn back on when i disconnect, nor when my device receives (or attempts to receive) an MMS message. Is there some setting i may have accidentally accessed since the activation? I don't have any programs that are capable of changing my device status like that (nor is my phone rooted).
Dont get me wrong, i'm glad something is trying to help me conserve battery haha, but it does get annoying since i only notice it when i get a notification that my device is unable to send/receive a picture message, or that i have no data once i leave the wifi network.
Its just weird since it has only started happening since switching to AT&T Postpaid.
AustinRawr said:
I have recently switched from Straight Talk to an AT&T 10 GB Mobile Share Plan. Since then my mobile data will randomly be turned off when i'm connected to wifi. It wont turn back on when i disconnect, nor when my device receives (or attempts to receive) an MMS message. Is there some setting i may have accidentally accessed since the activation? I don't have any programs that are capable of changing my device status like that (nor is my phone rooted).
Dont get me wrong, i'm glad something is trying to help me conserve battery haha, but it does get annoying since i only notice it when i get a notification that my device is unable to send/receive a picture message, or that i have no data once i leave the wifi network.
Its just weird since it has only started happening since switching to AT&T Postpaid.
Click to expand...
Click to collapse
Which ROM are you running? That is strange. It could be something with the APN as well. Are you on LTE or stuck on 3g? Maybe your phone is stuck in one and tries to switch from LTE to H or vice versa? I know when my phone chooses H instead of LTE (I use Cricket, but same towers) it takes quite a few seconds to get a data connection to load, but LTE is pretty quick to load.
It doesn't actually save battery to have data off when using WiFi since that is already happening behind the scenes. Not sure why yours is toggling the setting on its own but perhaps a factory reset would fix it.
MrObvious said:
Which ROM are you running? That is strange. It could be something with the APN as well. Are you on LTE or stuck on 3g? Maybe your phone is stuck in one and tries to switch from LTE to H or vice versa? I know when my phone chooses H instead of LTE (I use Cricket, but same towers) it takes quite a few seconds to get a data connection to load, but LTE is pretty quick to load.
Click to expand...
Click to collapse
Everything is stock. I had a APN automatically assigned from AT&T that caused me to constantly switch from HSPA+ to LTE. I found a better one online and now get LTE most of the time. I never really gets "stuck".Its not that the data isn't loading, its that it is literally set to "mobile data off" on my device, and i have to manually turn it back on in the settings. I wasn't aware an APN setting could change other settings on a phone?
AustinRawr said:
Everything is stock. I had a APN automatically assigned from AT&T that caused me to constantly switch from HSPA+ to LTE. I found a better one online and now get LTE most of the time. I never really gets "stuck".Its not that the data isn't loading, its that it is literally set to "mobile data off" on my device, and i have to manually turn it back on in the settings. I wasn't aware an APN setting could change other settings on a phone?
Click to expand...
Click to collapse
it could be an app doing it, and you not knowing that it can.

OPO - Data usage (Cellular) restrictions for calls and data separately

Hi Guys,
I am here with a..I hope possible to solve situation.
I have switched to our local carrier, which provides only 2G and 4G connection, but... I have 1GB of data for 4G, but my OPO is sometimes switching to EDGE, which makes me fury, because I am paying for anything transferred through 2G (separately as it is not in the data package I have), but all calls are on 2G, which makes restricting the connection to "LTE-only" impossible, becuase it would result in no access to the calls/text messages.
I have found this article
http://editorsean.com/articles/how-to-force-three-to-use-3g-and-4g-only/
which is really great, but with those options I am forced to use GSM/LTE and such..
Is there any chance of letting my calls and text messages just using 2G network as usuall, but forcing my internet access using just LTE ? There is of course an option for disabling "national roaming" (I hope, it is called the same in english), I have it disabled, but it is still connecting to the 2G and draining data from it...
Is there a chance it is a problem from my side ? I did not factory reseted the phone since buying, doing just OTA upgrades and such, so I was thinking, if the system is not kind of bloated...I had some weird things happening with it too in the past - recently I have seen that in the battery saving mode I could see some like various screen brightness jumps while playing a game for example.

[SOLVED] 3G consumes more battery than LTE, how this happens?

Hello XDA Community!
When my new phone (Huawei P9 Lite Mini) is on 3G/2G auto network mode, it consumes more battery than LTE/3G/2G auto mode even mobile data off.
I do not understand how this happens? For example, while 3G consumption at overnight is %10-15; LTE is only %2-3. This problem is the same in daytime too. Mobile data is off, unneccesary services/apps disabled, and no extra application installed while this happens. I tried all "wipe/factory reset/update firmware/factory reset/wipe/no app install" procedures, enabling all battery saving options, but it did not work. This is a problem for me when I'm in non-LTE areas.
This problem occurs the same result in different locations. There was no problem with my previous phone and I use same nano sim card.
I tried the following but it did not work:
- Wipe cache, factory reset, wipe cache,
- Wipe data/factory reset over recovery menu,
- Update latest firmware, wipe data etc. again.
How this happens and where am I doing wrong? Thank you for your help, best regards!
EDIT: PROBLEM SOLVED!
I changed my mobile carrier (provider) and the problem is gone. This is very interesting! I worked for hours and days to solve the problem, but this problem is neither caused by the phone nor by the software...
WCDMA (aka 3G with support for 2G/Edge) is in always-on mode on most phones, because that's how you receive and emit phone calls and, for most phones, SMS (in some more recent phones, LTE takes care of sending and receiving SMS/MMS), so if you're in an area where 3G/2G reception is poor, your phone has trouble locking on a cell with enough power to maintain contact, hence the battery drain.
4G/LTE only works for data, and voice if you have VoLTE (Voice over LTE) enabled, but works on a on-demand mode, even with cellular data constantly enabled. In other words, the 4G modem on your phone will memorize the latest position and IP address the nearest 4G tower/cell allocated it, and connect to it using the memorized settings when you need it to.
Not so with 3G, where DHCP doesn't exist, at least not the way it does in 4G: it uses PPP (Point-to-Point Protocol), where an ad-hoc IP address is attributed to each new connection, based on a pool of existing addresses allocated to the tower and its owner (carrier) by the authorities.
UglyStuff said:
WCDMA (aka 3G with support for 2G/Edge) is in always-on mode on most phones, because that's how you receive and emit phone calls and, for most phones, SMS (in some more recent phones, LTE takes care of sending and receiving SMS/MMS), so if you're in an area where 3G/2G reception is poor, your phone has trouble locking on a cell with enough power to maintain contact, hence the battery drain.
4G/LTE only works for data, and voice if you have VoLTE (Voice over LTE) enabled, but works on a on-demand mode, even with cellular data constantly enabled. In other words, the 4G modem on your phone will memorize the latest position and IP address the nearest 4G tower/cell allocated it, and connect to it using the memorized settings when you need it to.
Not so with 3G, where DHCP doesn't exist, at least not the way it does in 4G: it uses PPP (Point-to-Point Protocol), where an ad-hoc IP address is attributed to each new connection, based on a pool of existing addresses allocated to the tower and its owner (carrier) by the authorities.
Click to expand...
Click to collapse
Thank you for your reply!
When I googled about 3G vs. LTE battery consumption, everyone says that LTE will consume more batteries. That's make sense on first thought. So what I've been through is very interesting to me.
I think about is there a problem with my phone's 3G antenna. (footnote: I don't know about that 3g and LTE antennas are same or seperate?)
But I understand that you say this is normal, right?
Edit: I found a forum that this problem may be due to the operator (carrier). I'm still investigating...
3G and 4G operate on basically the same principle: receiving and sending "information" via radio waves.
The difference lies in the frequencies each standard uses, the way the data sent over them is modulated and demodulated, and how handsets make and maintain connection, so if you stay in the same location, and set your phone to 3G-only, then switch Airplane mode on then off, it'll take your phone longer to reconnect to the 3G cell/tower with the strongest signal (not necessarily the closest to you), because it'll have to go through the whole getting-acquainted process again, whereas in 4G, it'll go straight to the "Hey, how do you do? Long time, no see".
Now, if your phone antenna has a problem, you could be standing a few feet from the tower, in line of sight, and still get a crappy to non-existent signal. How many bars are showing on your screen is just an indication of how well your phone is receiving the signal from the tower; it doesn't mean that this signal is consistent and steady, hence the bars coming and going in real time.
If I were you, I'd download and install the Hidden Settings app from the Play Store, and run it; there, you go to RadioInfo, and you'll get a lot of information about how your phone modem actually works. It's a bit technical, but it would give you an indication.
I will try and looking for a new carrier. Thank you again. See you.
I changed my mobile carrier (provider) and the problem is gone. This is very interesting! I worked for hours and days to solve the problem, but this problem is neither caused by the phone nor by the software...

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