Short for "3rd generation mobile telecommunications", 3G generically refers to a set of standards for mobile phones and mobile telecommunications services. Often used when referring to a 3G mobile data connection.

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1answer
13 views

force 3g mode on android one

As I've said, I want to forcely enable 3g mode on my micromax canvas android one. I've already searched the net for answers but all I came up with was using ##4636##, which unfortunately is disabled ...
11
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3answers
26k views

2G versus 3G: Does it really save battery?

I often hear the recommendation that fixing your device to 2G saves a lot of juice compared to using 3G. Is that true? Or is it really a myth?
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0answers
56 views

Galaxy S2 Lite restarts when using 3G network

I am using Samsung Galaxy S2 Lite running on Android 4.1.2. Using WiFi is fine, but if I use 3G, in some minutes the phone just restarts from nothing. It happens always near my house. In other places ...
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2answers
6k views

How can I send service commands from my Nexus 7?

I have a Nexus 7 3G and I often need to send network service commands (e.g., to use top-up codes or to activate/de-activate data-plans), but can't find a way to do it from the tablet. Instead I'm ...
1
vote
1answer
43 views

How can I timeout my hotspot?

I use my hotspot on the go, then forget to switch to Wifi when I reach my home or office. Is there an app that times-out the hotspot -- and cellular data in general -- and switches to Wifi? It coudl ...
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2answers
595 views

Periodic sync of data using Llama

Is it possible to set an Event using Llama, to repeat each hour that switches on the 3G connection, syncs data and then turns off the 3G connection again. I would like to use this during work hours ...
10
votes
2answers
16k views

How do I connect to a wifi ap and 3g network simultaneously?

When I turn wifi on my 3g connection shuts down, which is fine in most cases however I need to connect to a LAN at work that is not connected to the internet and I'd prefer not to lose my data ...
0
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0answers
33 views

Smart Switch between 3G and WiFi to maximize connectivity

Hi I plan to stay connected all the time by having my Android phone switch between 3G and WiFi automatically based on availability of WiFi Network. I was wondering is there an app that can do the ...
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0answers
29 views

Android tablet as 3G gateway - Limit tethering device 3G bandwidth

Scenario: An Android tablet computer acts as 3G gateway for multiple devices connecting to it via WiFi; everything happens in a moving vehicle. How can I limit the 3G/GPRS bandwidth of the devices ...
1
vote
1answer
123 views

Android doesn't connect to proxy server

In the past I could connect to a proxy by entering the proxy's settings in the APN settings or Wireless settings. However, now android seems to ignore my set proxy - after hitting Save it disconnects ...
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0answers
2k views

No 3G connection in HTC Desire 500

I am not able to receive 3G network (the area has excellent 3g coverage) on my HTC desire 500. I have activated 3g on my carrier. It receives only EDGE 'E' Symbol but when I select WCDMA only the ...
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votes
2answers
35k views

How to turn off mobile-data/3G for each SIM card separately in Samsung Galaxy Mega Duos?

I'm using Samsung Galaxy Mega Duos and use two SIM cards - one sim with very low charge for 3G connection (called SIM1) and the other with very-high fee (called SIM2). I go to Setting - Connections - ...
2
votes
1answer
136 views

Phone uses 3G even when connected to WiFi

I've a Moto-G XT1033. When I connect the phone to WiFi, it connects fine, shows the WiFi icon but uses 3G for internet. H+ or E is shown over mobile signal icon and an exclamation mark on WiFi. ...
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0answers
362 views

How to configure build.prop file to disable 3G internet?

I am using Android mobile with JellyBean 4.2.2. When on 3G, the device is heating – so I need to turn off 3G data. While that could be done by going to Settings and set mobile networks to "2G only" ...
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votes
0answers
11 views

I cannot locate 3g in my htc

How can I locate 3g in my htc android to configure it. I have tried to serch for it in my htc but i cannot locate it.please help me out on how i can locate 3g in my htc
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votes
1answer
424 views

How can I find better quality video streams to my Android phone? [closed]

I'm looking for an app that will stream television and/or movies to my phone on 3G. I have a long commute and find that apps I've used (tv.com mainly) have poor selection or quality. Since Android ...
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vote
3answers
480 views

Does the Samsung Galaxy S2 support DC-HSDPA

I have a Samsung Galaxy S2 running Cyanogenmod 10.1.3 which equates to Android 4.2.2. I would like to know if my phone will support DC-HSDPA or not? Will it just work? Is there anything I would ...
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 ...
5
votes
2answers
7k views

Analyzing packets in android

I want to analyze packets on my rooted Android mobile phone. What I did so far: I have installed shark for root and shark reader. I tried to sniff packets, but shark reader only shows RAW packet. ...
1
vote
1answer
349 views

How can I cancel an ongoing OTA update download?

I've been trying to avoid my phone updating for about a week now. Every few minutes I'm switched away from whatever app I'm using to an update screen. Originally there was an option to update later, ...
6
votes
3answers
1k views

How do I limit 3g speed on my Nexus One

I have 1gb of traffic per month. Internet speed is 2.2mbits, so it's pretty easy to waste all gb in a few days. I don't usually watch youtube from my phone, and 500-700 kbits would be pretty enough ...
0
votes
1answer
97 views

Connect to VPN without changing IP

On my windows 7 laptop, when I connect to my work VPN, my IP stays the same as it was before connecting to the VPN. However, on my android phone, when I connect to my university's VPN, my IP is ...
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0answers
63 views

3G only loading Facebook and Google related sites

I own a Xiaomi Redmi running miui v5 on top of Android 4.2.2. Since some weeks ago I am facing the following problem: When I connect using 3G with any sim-card, I can only access to Facebook and ...
1
vote
1answer
33 views

HTC Desire P voice/MMS works, but 3G doesn't

I brought a phone (HTC Desire P) from overseas to U.S.A. I got a voice/data plan with AT&T. We tested the voice but forgot to test data, and later found that the 3G data isn't working. I tried to ...
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0answers
27 views

What causes latencies in the 1-10 second range?

I use my mobile phone as access point now and then. Both home and abroad I have regularly experienced extremely high latencies (10000ms) with fairly low packet loss (5%). What causes this? I have ...
0
votes
1answer
605 views

Get 850MHz 3G working on Samsung S5 Active

I have Samsung S5 Active. It seems that it never get the 3G signal, only 2G. After some research I found that 850Mhz is disabled in my phone, I tried to enabled it with the code: *#197328640# but no ...
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0answers
98 views

How to check for supported wireless network data protocols?

Is it possible to check which of the following wireless network protocols are supported on an Android device by installing an application rather than by checking the device's specifications on the ...
18
votes
2answers
33k views

What does “H” mean in the signal indicator? [duplicate]

I understand that the colour of the signal indicator tells me whether or not I've got a connection to Google servers or not, but what is the "H" that sometimes pops up? Usually my indicator says ...
4
votes
1answer
1k views

How to monitor tethering bandwidth

Is there any way to monitor 3G tethering usage. ie excluding regular 3G bandwidth. (This is for a UK GiffGaff plan, where normal use is unlimited, but tethering charged per GB.)
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votes
2answers
4k views

How to limit bandwidth usage

Can anyone suggest a suitable way to limit internet bandwidth? I am using 3G mobile data. I know how to limit the maximum data usage but I need to control the bandwidth so that my mobile data ...
0
votes
1answer
228 views

Use 2G instead of 3G on Samsung Galaxy SL I9003

I have a Samsung Galaxy SL I9003 mobile phone. I prefer to use 2G data connection instead of 3G but I am unable to turn off the 3G service in my phone. How can I turn off the 3G service and use 2G ...
3
votes
1answer
729 views

Unable to connect to 3G after updating my software

I have a Sony Ericsson Xperia X10, and I updated the software to Gingerbread (Android 2.3.3), but I'm having problem connecting my mobile to 3G provided by my Network. When I go to settings and ...
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3answers
1k views

How to stop getting internet through the prepaid card and use only my home wifi?

I bought a 3G prepaid card that offers internet, but I want to stop getting Internet through the card and use WiFi to connect to his home router or certain WiFi networks of choice. I know how to ...
0
votes
1answer
100 views

How to Switch from 4G to 3G Galaxy Epic 4G SPH-D710?

I have received Galaxy S2 Epic 4G SPH-D710 unfortunately, 4G connection is not available where I live Just only 3G is available. When I turn on 4G hopefully It maybe switch to 3G automatically I get ...
0
votes
0answers
110 views

can't access to internet with browsers via gprs

I can access internet and I'm capable of go to every web site with wireless connection , but I can't access to internet with browsers via gprs, actually I can send message with Viber or whatsapp , or ...
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 ...
2
votes
0answers
1k views

3g network connection Problem while using data

For last two months or so, the situation in my two years old international HTC One X is that the data is not connecting when it is on 3g network but it is working absolutely fine with 2g network. when ...
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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
593 views

How can I tell the differences between a 3G, 3G LTE, and 4G phone?

I apologize if this is the wrong place to ask, but it looks like the Gadget StackExchange has been closed. I've been doing research on mobile phones and looking at different Android devices and I'm a ...
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
1answer
54 views

Does excellent 4G coverage imply excellent 3G coverage? [closed]

Is the primary benefit of 4G LTE speed, and not signal strength? I want to sign up on T-Mobile with a Moto E, which is not an LTE enabled phone. Of course 3G is passe, so 3G coverage isn't clearly ...
21
votes
2answers
4k views

Can I use my device on a different carrier?

Sometimes it's desirable to use a device on a carrier that does not officially sell it. Often this is due to regional differences and travel (for example, using a US phone in Europe) but also because ...
0
votes
0answers
326 views

Android phone working as a WiFi hotspot - how to restart WAN 3G connection on request from a WiFi Client

I'm using an Android mobile phone as a WiFi access point (hotspot) to share my 3G connection with a few laptops. Unfortunately the 3G provider (Polish Aero2) uses a non-standard authentication scheme, ...
1
vote
1answer
155 views

How do I change DNS settings for 3G? [duplicate]

So I can use Twitter. It is okay when I use WiFi. But in 3G I cannot change DNS.
2
votes
1answer
5k views

How to use GPRS (not wifi or 3G) to get internet access?

With my Galaxy 5, I can visit websites using wifi, but how can I access them using GPRS (=when no wifi around)? I don't want to pay for a 3G data plan with my mobile operator. Background: On my old ...
6
votes
1answer
559 views

is it possible to mask esn of a smartphone?

On a computer, it's possible to trick a server that you are using a different computer by masking MAC address. Is there something like that for android? Rooted phones have full access. So I'd think ...
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2answers
67 views

is more battery-dispendious shutting down or leave 3g on?

I know that many apps (like messaging apps eg whatsapp or facebook) every time like 30 seconds, ask the server for push notifications. I know that 3g has many state, when downloading data the consume ...
1
vote
2answers
676 views

3G Connection Problem

I have try to share my Samsung note 10.1 (Model Number : GT-N8000) portable hotspot last night but it fail. After that, i cannot access to internet via data network mode(the 3G/H+ sign disappear next ...
3
votes
2answers
7k views

How to configure HTC Desire for 3g connectivity in Peru?

How can I configure an unlocked HTC Desire for 3g connectivity in Peru? I have managed to add an APN so that I have EDGE but I would like to use Claro's 3.5g. I also have an iPhone with the same ...
1
vote
1answer
3k views

HTC Desire HD unlocked, cannot connect to 3G

I recently bought an unlocked AT&T HTC Desire HD from an E-bay seller in India. I'm using a Tata Docomo Sim on the device. Although having subscribed to 3G data, I am not able to use it. Can ...