This tag is meant for issues with the mobile data connection. For other connection issues please use the tag relevant to those, e.g. 'wifi', 'usb' or 'bluetooth'.

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0
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1answer
20 views

Bought a phone from asia

I live in the UK I bought the new htc one m9+ from asia andy data doesnt work it says service is unavailable please if anyone has any ideas
2
votes
1answer
64 views

What's the complete map from letter to mobile network type?

I was wondering about what all letters mean. Specifically the "R" that I'm currently on. I found this summary by some provider, but it doesn't contain the R-symbol that I'm on right now. These are ...
-1
votes
0answers
27 views

Can't connecto to Wi-fi Network with Password containing 63 Special Character Length

I've recently acquired a LG H440n and all of a sudden, after performing a factory reset, it stopped connecting to my wi-fi network altogether. When I try to paste the password which has 63 character ...
-1
votes
0answers
15 views

why has my 3G bars gone grey? [duplicate]

Even after I've added service to my straight talk, 'Huawei P1 Ascend' my signal/data(?) icon has been grey instead of blue. Has been this way for several months now.
1
vote
0answers
25 views

How to use my android smartphone to call a distant modem?

I have a domotic app using a modem on a RTC line and would like to connect to the modem with my smartphone as I can do with my PC through Hyperterminal. Is there a means to do that, using the phone ...
0
votes
0answers
34 views

Internet works on USB-tethered PC but no longer on the phone itself

I have enjoyed the Internet on my ZTE Z970 phone for the last several months. Whenever at home I tethered my PC through USB. I'm posting this using my tethered computer through the same phone; ...
1
vote
1answer
331 views

How can I force version 5.0.1 on Note 4 to only connect to 4G LTE when available?

My Note 4 running 5.0.1 will often connect to 4G rather than 4G LTE when both are available. When this happens I can turn airplane mode on and off it will then reconnect to 4G LTE, sometimes with 5 ...
0
votes
0answers
30 views

Mobile connection not resuming when wifi connection ends on nexus 4

I have been having some weird cellular problems with my android as of late. I have a feeling it may be linked to some update, but I don't remember the problems being linked to a specific date. ...
0
votes
1answer
407 views

Major issues on Micromax YUREKA after updating to Lollipop

I am having multiple issues on my Micromax Yureka after upgrading to Lollipop: I am unable to pick up calls & the display is not coming on USB storage connection is not functioning & won't ...
0
votes
0answers
107 views

Google Maps Android API v2 not working in Samsung Note4, with data connection

My application which contains a Google map is not working (using the data connection) after updating play services (to 7.3.29). I installed the application on some other devices such as Samsung ...
1
vote
0answers
313 views

Enable background usage of specific apps on Android 5: LG G3 skin

I remember that on my previous phone running Android 4.3 I was able to disable background usage of mobile internet, yet enable it for specific apps. Instructions to do so can be found on the Google ...
0
votes
1answer
84 views

Galaxy S5 unable to switch to 4GLTE when Wi-fi is turned off

I have had my Samsung Galaxy S5 for about a year now and it has been working fine until a few days ago. I would use my wi-fi when I have access to it and then I would switch to my 4GLTE when I don't ...
1
vote
0answers
120 views

HTC Desire 816- how do I turn on my mobile data?

I have been relying on my WiFi due to not knowing how to connect to my mobile data. When i turn my mobile data on, the switch turns green indicating that it is on however, it says disconnected ...
1
vote
0answers
40 views

How to configure maximum internet speed?

I would like to set a maximum value for upload and download speeds. I want to do this so that the monthly consumption of bandwidth per month would be reduced. This would help reduce the costs ...
0
votes
0answers
39 views

Which file stores internet connection (and timing) details in android?

Structurally in android, is there any file that stores when the internet (data ) connection started, duration of the connection and types of connection... etc. ?? So we could access in "rooted" ...
3
votes
0answers
105 views

How can I diagnose what is using my 3g connection in small packets

My GSM carrier rounds all used data up to 100KB. Which means that if some app is sending/receiving 500 bytes, I get charged for 100KB. Lately I observed that I go through several hundred megabytes ...
0
votes
0answers
67 views

USB Tethered, internet works on PC but not on Phone

Ok, so this is a bit weird. I own a Samsung Galaxy Note (the very first one). And I have been using Internet on PC by USB tethering. It was all going fine, until yesterday. Since yesterday, the PC is ...
0
votes
0answers
95 views

Mobile network won't connect

Service in area, but can't get data connection and no icon showing on phone. Have service on other phones but S5830 not working
0
votes
0answers
8 views

Cellular data is not working in my Moto G 1st generation after update from 4.4.4 KitKat to 5.0.2 lollipop :( [duplicate]

I have recently updated my moto g from KitKat to lollipop but I have some issues with it such as, Cellular data not working at all, there is an exclamation mark on the side of network bar and also ...
0
votes
0answers
81 views

Sim Card Manager Cannot Open

The sim card manger on my settings cannot be open then my sim , contacts , messages cant detect on my cp .. Even In connecting mobile data , it cant connect . its says "Insert Sim card" but my sim ...
0
votes
1answer
136 views

Foreign phone won't connect to mobile data

I got a Moto G (2nd gen) in an asian country. I have brought it to the US now and use a AT&T sim card, that has a 300MB monthly mobile data plan. I'm not able to use the internet although I keep ...
1
vote
1answer
92 views

insuffient dont have enough space on my sd card [duplicate]

When I'm trying to download samthing it says "insuffient space on my device"my brean it does work when I hear that......it so confusing me..and I have engh space on my memory card
1
vote
1answer
325 views

Wifi and data keeps turning on

i did a recent update off some apps a few days ago and ever since my wifi and data keeps turning on no matter how many times i turn them off... Then on the other hand, sometimes it turns off and ...
1
vote
1answer
43 views

How to control which apps has access to my connection?

I'm looking for how to control which application has access to network. In my country it costs bit higher for data connections. I don't have access to wifi networks always when I'm travelling. ...
2
votes
2answers
1k views

N4 lost data connection after Lollipop update - sign into network HOME

I've been unable to use the data plan on my Nexus 4 on a Straight Talk plan after updating to Lollipop. Data's not working, and I keep getting a notification that says "Sign into network HOME". When ...
0
votes
0answers
74 views

How can I send email from my Xiaomi MI 3 using my data connection?

I am using a Xiaomi Mi 3 mobile. I am unable to send an email from Gmail using my data network but am able to send it using WiFi. I have verified all the permissions and that the data access option is ...
1
vote
2answers
149 views

What DNS servers are used when connected to wireless data?

What DNS servers are used when connected to wireless data (not wifi)? Is there a way within Android KitKat to tell?
6
votes
1answer
209 views

Do Android phones require a data connection to work?

I'm looking at buying a new phone, the oneplus one specifically(pre-orders open again November 17) and my current phone plan I do not have data, just calling and texting, and I was wondering if the ...
0
votes
0answers
26 views

Force Galaxy Nexus to always login to one network

My (Polish, Play) carrier has signed internal agreements with probably all of top carriers in my country. This allows their SIM cards to login and us both mother network and all other networks ...
0
votes
1answer
189 views

Moto G 2014: Maximum upload speed?

According to specs the 2nd gen. Moto G has network support for: GSM/GPRS/EDGE (850, 900, 1800, 1900 MHz) UMTS/HSPA+ up to 21 Mbps (850, 1700 (AWS), 1900 MHz) What's the actual maximum upload speed?
0
votes
0answers
91 views

Kingsing K3 g3 connection

I have a Kingsing K3 but it doesn't seem to connect to the 3G service. I think it is set up correctly - any ideas why it won't work?
2
votes
1answer
3k views

4G mobile data being used even when mobile data setting is off?

I have a Motorola Moto G, the 4G version, with the original ROM upgraded to the latest version (4.4.4 official from Motorola). The first thing I did when I got it was the same I have done when I got ...
0
votes
0answers
114 views

Android can't see usb connection

When I connect my device (Nexus 7 2013) to PC or charger by USB, android can't see this connection. It shows that baterry don't charges, but it charges. When tablet is off and I connect it to charger ...
1
vote
0answers
921 views

How to make Hangouts automatically fallback to sms when no data connection?

I use the latest Hangouts version (the one rolled out a few days ago, which now supports voice calls) on a Nexus 5. I have set Hangouts as my default messaging app. In the past the following behavior ...
0
votes
0answers
206 views

Data works on my phone, internet doesn't?

I recently unlocked my Android phone for an international move, and got a local SIM card. Currently, all 'data' functions are working in apps - Tango, Facebook, Google search, etc. However, the ...
0
votes
0answers
38 views

Why is hotspot requiring me to go to the settings menu?

I I just click the hotspot app it says checking my subscription status and flashes 'turning hotspot on' but then comes back and does NOT turn the hotspot on. However If I go to Settings -> More ...
0
votes
0answers
22 views

Is there a way to use the mobile network for data when connected to a WiFi network? [duplicate]

I have two devices that I routinely connect to my android phone through WiFi that do not offer internet: When in my car, an OBDLink MX WiFi ...
0
votes
0answers
23 views

Use data connection when WIFI has no internet access [duplicate]

My friend has a wireless router in his car that supports streaming music. I would like to stream music to this router from my google play (or other internet source), but as soon as I connect to his ...
0
votes
2answers
271 views

Unable To Open Google Play

I've encountering a problem. The problem is that i can't access my Google Play on a my Wi-fi. It is not on a particular tablet or phone. Its all the devices me an my family own. That includes 4 phones ...
1
vote
2answers
320 views

Can you restart data service with full strength & orange indicator?

With some regularity (6-7 times per month) my Android 4.4 phone gets into a data-wedged state where the connection is shown as full-strength LTE, but without connectivity (the icon is orange in the ...
1
vote
0answers
50 views

Data connectivity disabled when phone mic is muted

This is a persistent and repeatable issue with my HTC One (Android 4.3) but I can't find any mention of it on forums etc. It would be great if anyone can tell me whether it's a known issue, specific ...
1
vote
4answers
1k views

How to force the mobile data (3G/4G) connection on a single app like Google voice recognition?

When an android phone is connected by both wifi and mobile data (3G/4G), it will preferentially use wifi since this saves battery and mobile data bandwidth. However, my mobile connection is more ...
0
votes
1answer
112 views

Disable Data Connection for Certain Applications?

So, sometimes when I'm at work, I have a problem wherein I want to use my phone's data connection to stream music, but I don't want to be bombarded with notifications from Google Voice/ GMail / ...
0
votes
1answer
79 views

Galaxy SIII has a weak data connection

I've noticed that my Galaxy SIII has a very weak data connection at times. This occurs even when people around me with the same phone and carrier (T-Mobile) have perfectly adequate connections. Are ...
0
votes
1answer
98 views

rescale data usage graph

The 'Data Usage' screen is scaled to 100GB . My data plan is limited after the first month to 500MB because I am somewhat Scots. How do I rescale that graph? My Samsung Meta has Android 4.2.2
2
votes
0answers
3k views

How to stop fallback from H+ to 3G data

Is it possible, and if so how, to lock the phone to using H+ for data and not dropping back to 3G? I suspect it isn't (firmware of the radio hardware I'm guessing) but there's times where I would be ...
0
votes
1answer
130 views

3G web browsing problems despite full bars

I consistently have problems browsing the web via my 3G connections despite the fact that it shows that I've got a "good" signal. Often I will have the blue bars but they eventually turn grey after ...
6
votes
1answer
3k views

With Android 4.4 (KitKat), my notification icons are always gray. Am I in trouble?

With Android 4.3 and earlier, gray/white signal icons in the notification bar informed about connection trouble concerning the Google Services (see e.g. What does it mean when the connectivity icons ...
5
votes
5answers
37k views

THL W3 with v4.0.4 - periodically getting “Restricted Access Changed” and losing all SIM services

What happens exactly: when I use my SIM's data connection, after 1-5 minutes of operation (be it while the phone is active or locked), I get a notification "Restricted Access Changed", losing all SIM ...
0
votes
1answer
176 views

How does Android measure connectivity state? [duplicate]

I know Android has some sort of connectivity measurement, because when there's connectivity the wifi or phone network icons will turn either green or blue, depending on the Android version. In my ...