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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1
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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
0answers
73 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
1answer
51 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
3answers
2k views

How to use internet from another basic mobile through bluetooth?

How to connect an android phone with the basic phone having unlimited data packs . How to use the data on their phone in android using bluetooth?
14
votes
2answers
5k views

How do I enable Mobile Data only for select apps on a rooted phone?

Unfortunately my carrier charges €0.10 per MB of data -- and I've found out the hard way that Android is a data hog. As a result I keep my mobile data almost exclusively off. Is there a way, perhaps ...
0
votes
0answers
51 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 ...
3
votes
2answers
1k views

Samsung Galaxy Ace, data network mode keeps deactivating itself

Every time i turn on my data network it deactivates itself within 5 mins ,any ideas anyone? i have a Samsung Galaxy ace.
1
vote
0answers
80 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 ...
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 ...
1
vote
0answers
65 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
33 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 ...
3
votes
0answers
82 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
32 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" ...
9
votes
3answers
13k views

How to disable cellular when WiFi is present?

I perform all my communication via the internet (Jabber, SIP), so I only need cellular as a backup. Additionally, coverage at my home is near to nonexistent and as a result, battery drains in a few ...
0
votes
0answers
41 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 ...
7
votes
2answers
33k views

Allow only specific apps to use cell data, only when on 3G

I use Tasker to sync every 30 mins when on 3G. I'm on a limited data plan, and the only apps I use constantly are browser, a Twitter app (Echofon) and Whatsapp. Is there a way to allow only these apps ...
8
votes
3answers
5k views

How to make android prefer mobile data when wifi signal is very weak

When I leave home or the office there is a ring around it where I simply have no connection at all. This is because the WLAN network from my router at home or the one at the office is detected, but ...
37
votes
7answers
28k views

Can I use 2 android phones as walkie talkie? (without internet!)

I want to use 2 (or more) android phones as walkie-talkie (i.e. they talk each other without needing internet/voice call). Of course this should work with WiFi, because it doesn't make much sense a ...
0
votes
0answers
84 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
1
vote
1answer
83 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
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
50 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
97 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 ...
2
votes
0answers
1k 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 ...
1
vote
1answer
87 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 ...
0
votes
0answers
402 views

Special Internet packs on Android phone?

Suppose,we might activate a special pack eg) Whatsapp pack for Airtel.How can I restrict the internet being used by other applications.So that it wont deduce any balance from main Avaliable options: ...
0
votes
0answers
60 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
1answer
40 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. ...
1
vote
2answers
114 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?
4
votes
2answers
10k views

Is it possible to selectively limit background data usage?

I have a sufficient data-plan so I've never worried about this... tomorrow though, I'm travelling abroad. Due to this, I will have restricted 3g usage. Are there any apps or Android settings to ...
5
votes
1answer
196 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 ...
5
votes
4answers
31k 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
0answers
24 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
160 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?
1
vote
1answer
670 views

Neo V with 4.0 ICS update — battery problem

My Sony Xperia Neo V battery performance has gone down very badly after upgrading to ICS. It mainly happens when I have my mobile data/internet turned on. How can I improve the battery performance?
3
votes
2answers
1k views

Are GPS-tracking apps data dependent?

Are GPS-tracking apps data dependent or will devices use GPS signals alone, to notify their locations? I am looking for a GPS-tracking app to track family members on a trip where we gonna have ...
0
votes
0answers
78 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?
3
votes
2answers
18k views

Simple way to toggle between 2G and 3G connection

TL;DR Usually, I have my device locked to "2G only" for multiple reasons: saving battery-life no need for "high-speed" to simply be informed about new mail or doing the little contacts/calendar ...
0
votes
0answers
110 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
804 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
170 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 ...
5
votes
3answers
241 views

My phone hates 2G + Sd Card

my HTC Wildfire with CM7 - RC4, doesn't like a combination of two things: Data enabled on a 2G Network SD Card inserted. When these two conditions are met, either the phone will slow down to a ...
0
votes
0answers
37 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
21 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
22 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
252 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
285 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
49 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 ...
12
votes
2answers
2k views

Restart data connection when stalled?

Occasionally the data connection of my mobile will stall, i.e. it still looks like it does have a data connection (either "H" or "G"), but no server can be contacted. (In particular, my ROM being a ...
0
votes
1answer
105 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 / ...