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'.

learn more… | top users | synonyms

1
vote
1answer
382 views

Network connection lost when receiving or making a call using Samsung Galaxy S2

Recently noticing that while making or receiving a call, the net connection on the Galaxy S2 is lost. Once the call is over, the connection is restored automatically. OS is android 2.3.6 ...
0
votes
1answer
171 views

Block all connections except a single host server ? (block by server not by app)

My mobile company offers a free package for facebook with unlimited bandwidth , however when I open my 3G connection the mobile automatically connects to unknown servers (maybe google) and the mobile ...
2
votes
3answers
10k views

Data Network mode doesn't get activated on gingerbread 2.3.4

This happened all of a sudden. I could not start the 3g on my phone. The Data Network mode is always deactivated now. Although, when I go to Settings > Wireless and network settings > Mobile network ...
0
votes
1answer
348 views

USB Internet is not working in sleep mode

I am using Micromax Funbook Pro. The USB Internet connection gets disconnected after the system goes into sleep mode after 1 minute. I want to keep the connection alive. Please help.
11
votes
2answers
1k 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 ...
1
vote
0answers
339 views

3G Modem sim on my Nexus S

I have a 3G modem, and have tried it's sim card in a couple different modens with success. However, I tried to put in on my Nexus S and use wifi tether, but it didn't work - although it seemed to ...
1
vote
1answer
488 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?
2
votes
3answers
800 views

How can I disable mobile data connectivity on my Sanyo Zio?

I have a pay as you go Android phone. I only pay 10 dollars per 3 months (or something like that). That means that every cent counts before I run out of money. I want this phone for emergency reasons ...
5
votes
1answer
1k views

Should I disable mobile data while I'm connected to WiFi?

If WiFi is activated, the phone expends energy trying to find WiFi connections, even if I'm not using the internet. Is the same true for mobile data? Does the phone expend any energy trying to keep a ...
2
votes
2answers
491 views

Which service provides Facebook notifications and how to disable it to use mobile network

I'm having a bit of a problem trying to disable services from using mobile data connection on my Galaxy Nexus with Jelly Bean. I've disabled Facebook to use mobile data connection, but I'm still ...
0
votes
0answers
211 views

How to check internet connection every xx minutes and log the result?

I am having issues with internet connection - only at home and only sometimes. I want to debug it so I am looking for an application that would check the internet connection every xx minutes and log ...
-1
votes
2answers
4k views

Wi-Fi and 3G connections auto enable after upgrade to ICS 4.0.3

Since I've upgraded to 4.0.3 my rooted Samsung Galaxy S2, Wi-Fi and/or 3G connections auto enable/disable. I've found a similar question asked here: Wi-fi is auto-enabling I'd be grateful if someone ...
8
votes
3answers
10k views

Do I need internet/3G to use GPS?

I have a Samsung Galaxy S2 that has some problems with the GPS: If I use internet my navigation works but when I turn the 3G off, GPS does not work. Do I need internet/3G to use GPS?
4
votes
4answers
2k views

Is it possible for my mobile carrier to track my wifi usage and bill me accordingly?

I watch a lot of inspiration videos from TED (www.ted.com.au) on my new Galaxy S2 phone. However, I only do this when I am at home and can access my home wifi network. My home wifi and the phone's 3G ...
8
votes
4answers
5k views

Which consumes less battery: Wi-Fi or 2G data?

I just want to know what consumes less battery Wi-Fi or 2G Data. My battery last long for 12- 16 hours only. I know there are lots of application which continually running and fetching data from ...
2
votes
1answer
5k views

No data connection for 2G/3G on Xperia U

I have a Sony Xperia U. I had some problems with 2G/3G data connection when I bought it. After some configuration, power off/power, removing and reinserting SIM, things went all right. Now I've ...
0
votes
1answer
69 views

Is there a way to compare networks in terms of internet connection?

I want to compare two different networks and choose the "better one". Better could be that I want to find out if the one I want to switch to would handle VoIP applications, like a Skype call in ...
7
votes
2answers
6k views

Does disabling 3G while having WiFi save battery?

If I have WiFi enabled and 3G data disabled, does it save any battery relative to having both WiFi and 3G enabled? With WiFi enabled, I didn't know if 3G enabled would make any difference since it ...
2
votes
2answers
929 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.
5
votes
2answers
1k views

How to use XMPP/Jabber while switching between networks?

When running a Jabber client what happens (or what should happen) when switching networks (or when losing connectivity and the GSM/UMTS modem reconnects)? Can a mobile Android Jabber client (e.g. ...
5
votes
1answer
521 views

Android USB data/power over audio jack

Is it possible to connect my Android (Droid 2 Global) to my PC using an USB->Audio converter? Square is able to interface with their device over the audio jack on Android. iPod shuffles are ...
5
votes
1answer
161 views

How to check how much battery the data network is using?

How do I check how much battery the data network is using? When I enter Settings->About phone->Battery usage I get the following: Voice calls Android OS Display Android System Dialer Cell ...
1
vote
3answers
12k views

Why can't apps connect to the internet?

Running on both WiFi and mobile connection, the browser can connect to the internet ok but apps can not connect. What can cause this? Samsung Galaxy S
11
votes
2answers
178 views

Milestone outperforming Galaxy Nexus on mobile data connection speed

I recently switched from a Motorola Milestone to a Samsung Galaxy Nexus, and it seems the quality of my mobile data connections drops considerably between the devices without any apparent reason. The ...
1
vote
1answer
60 views

Data voice calls app

Does a free app exist in the UK which can be installed on two android phones allowing you to make free data voice calls over an internet WiFi connection for free without having to register a new ...
3
votes
3answers
2k views

data packet automatically activated on gingerbread 2.3.6

I just upgraded my samsung galaxy SL to gingerbread 2.3.6 After that, everytime my data packet is automatically activated all the time. I switch off my mobile network data and lock my phone, and then ...
3
votes
2answers
686 views

How To Prevent Uploading From Interrupting When Screen Is Off?

When screen goes off, uploads get interrupted especially YouTube uploads and everytime i have to resume phone to continue uploads. The problem is that in case of YouTube, videos stutter which i assume ...
2
votes
1answer
646 views

How to schedule shutdown of a phone?

I want to use my phone as a wireless router. Since I am on a time-based data plan, I want the phone to automatically shutdown after a specified amount of time (or at least close the data connection ...
2
votes
1answer
176 views

How to improve tethering while travelling in a train?

While traveling in trains, I like to surf the internet via the mobile browser or via laptop that is usb tethered with the android phone. Many times I have realized that in rural areas with bad GSM ...
6
votes
3answers
2k views

Phone keeps downloading data with no user activity, where's the leak?

I've got a strange problem. My HTC Incredible running MIUI has a data leak of some sort. It downloaded over 4 GB's of data last month and I can't seem to figure out where it's coming from. I've ...
3
votes
1answer
1k views

How does Android chooses among multiple access points?

I have been doing a lot of research on this. Unfortunately I was not able to find how, by default, Android chooses among multiple access points. For instance, if a user walks into a mall and there ...
0
votes
0answers
2k views

Droid Bionic loses all data connectivity (Wifi & 3G/4G) intermittently. Software or hardware issue? [duplicate]

Possible Duplicate: Why does the 3G connection drop issue happen on all Verizon 4G LTE handsets? Periodically (a few times a week), my Droid Bionic (stock Gingerbread 2.3.4) will lose ...
2
votes
0answers
1k views

Using Android/Desire as a bare bones GSM modem

Older GSM phones could be hooked up to a PC and you could access the baseband chip through e.g. minicom or hyperterminal and give it AT commands, usually through a serial/rs232 or USB connection ...
8
votes
6answers
11k views

Can I send / retrieve MMS messages via WiFi?

Is it possible to send / retrieve MMS messages via WiFi or is it mandatory to be connected to my provider via the mobile data connection? If a user has an active WiFi connection, what happens when ...
1
vote
1answer
143 views

How to enable non-3G data

After I got my mighty Fly-Ying FG8 I didn't care for mobile data, mostly due to the measly 5MB data plan with extortionate overage charges. I miss the occasional emails on the road, Waze navigation ...
7
votes
3answers
3k views

How can I disable cellular data on an Android device?

Can I easily disable cellular data on an Android device and just use Wi-Fi? Does this change based on whether or not I have root on the device?
5
votes
2answers
2k views

Why does Android disable HSDPA/EDGE communication while calling?

My ISP currently has a severe outage, which is why I'm tethering my Android phone and a MacBook over WiFi. The Android phone is a HTC Desire GSM running Cyanogen 7. I have a stable HSDPA/EDGE ...
1
vote
1answer
2k views

How to force the phone to connect to the internet?

I own Xperia Mini Pro which has Android 2.1-update1. I am facing an issue on Internet Connection. I downloaded the settings for my Edge Connection from my SIM services. Sometimes after downloading the ...
6
votes
4answers
585 views

How To Make Android Based Smartphone Consume Less Mobile Internet Bandwidth?

Control I want to have full control over applications and have them ask whether or not i allow them to access mobile internet. I also want to disable automatic updates but enable updates ...
8
votes
2answers
1k views

Preventing mobile data use for select apps on non-rooted phone?

I have a number of apps that are fairly chatty on the network, and with a limited data connection I would like these apps to not use the 3G connection (WiFi is fine). I know that rooting the phone ...
29
votes
6answers
13k 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 ...
3
votes
2answers
372 views

Minimizing data usage for users with data caps

To reduce my phone bill, I recently switched from an unlimited plan to a prepaid plan which only has a 50 Mb data cap per month. I think that should be adequate for email, google voice, and ...
54
votes
2answers
30k views

What does it mean when the connectivity icons in the status bar go white/gray?

The connectivity icons (Data, Mobile Signal, Wifi) in the status bar on my Nexus S are normally green, but sometimes they go white. I can't seem to figure out what this means, as I still have a signal ...
6
votes
1answer
783 views

Disable Data connection automatically

I own an Optimus One. I want the Data Connection to go off, everytime I lock the keypad. For that, now, I manually go to Setting--> Wireless & networks--> Mobile Networks--> Data Enable. Is there ...
1
vote
2answers
696 views

Does anyone have experience wireshark running on Samsung Galaxy Tab? (Verizon)

I need to get detailed request data times on Samsung Galaxy Tab on Verison network. Does anyone know what is invovled in getting Shark to run on this device?
1
vote
2answers
472 views

How do I put back 3G data connection

Maybe a month ago I set my device to use only wifi for data connection. Now, with a bigger data package, I try to find where I can put back 3G for data connection. I didn't do any fancy tricks nor # ...
5
votes
1answer
357 views

Does google voice require a data plan to place calls?

I own a Nexus S and will be travelling to US on a business trip. I will have a T-Mobile prepaid connection and intend to use Google Voice to make and receive calls. Since I am currently outside the ...
5
votes
3answers
557 views

Minimal Internet usage on an Android phone

I am considering buying an Android phone and hence the question about Internet usage. How much Internet bandwidth can I expect to use if I want to enable syncing of contacts, calendar, email, etc. ...
3
votes
2answers
102 views

Email client that restricts certain accounts to particular connection types, e.g. company WiFi at work, 3G/GPRS for personal

Is there such an email account whereby in the account settings, one can choose which connection types that the account can use? Would like this feature so that checking personal email goes through ...
1
vote
1answer
802 views

Which music-ID app uses less data? Soundhound or Shazam?

I've found Shazam and Soundhound to be pretty much identical in terms of accuracy when identifying music, however I tried monitoring each app's usage with 3G Watchdog but couldn't get a clear winner ...