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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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 ...
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1answer
67 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 ...
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2answers
300 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 ...
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2answers
4k views

How do Mobile Access Points work?

I have this data plan that gives unlimited mobile browsing. It only works with the browser, so http and https. If I tried to use the Maps or Youtube app, it won't connect. I enter the APN settings ...
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2answers
154 views

Does switching my phone from 3G to LTE only matter if I use mobile data?

I have a Xiaomi Redmi Note 3 Pro with Android 5.1.1 and MIUI 7.3.2.0. In my settings I have the option to choose a network type. The options are "2G", "Prefer 3G", and "Prefer LTE". I only use WiFi to ...
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1answer
4k views

3G and wifi tweaks explanation required

Where ever I check for build.prop tweaks to enhance 3g or wifi connectivity I see this tweak , can anyone explain what these values are exactly? what is "ro.ril.hep" means ? why given the ...
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1answer
240 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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1answer
156 views

Why is internet switched off when switching 2G/3G?

I have a stock Android 4.2.2 on Galaxy Nexus, so I think this can be related to all Android phones. When switching from 2G to 3G and vice versa internet connection is switched off for a few seconds, ...
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1answer
2k views

In Android Is it possible to access the physical layer of 2G/3G to transmit voice/data

I wanted to make an walkie talkie app in android, i know there are a lot of apps like these but they use the Wi-fi or they are just web services. But if we want to like transmit voice/data on 2G/3G ...
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1answer
378 views

How can I make the phone automatically disable mobile connection when calling?

I recently moved from 2G network to 3G. On 2G when I call somebody - the phone automatically suspends the mobile Internet (since it cannot send data and voice at the same time) and activates back ...
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1answer
619 views

3G/4G not working in Samsung galaxy S3 SGH-I747M

My 3G and 4G is not working on SAMSUNG SGH-I747M. It's an AT&T version of S3 so according to specifications it must support both. Can anyone tell what should I modify in order to get it working?
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1answer
419 views

On the verge of 3G reception — how to find the best position

In my apartment, it seems like I'm on the verge of having 3G reception with my current carrier. It's only if I place and leave my Galaxy Nexus on the window, and in a certain position and time of day,...
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1answer
4k views

How to check if there is a 3G software / hardware issue with phone?

I have HTC One X running Android 4.1.1 and Sense4+. Lately my 3G service has gone pretty bad. I contacted my telecom operator but there customer service representatives aren't much help. My GPRS works ...
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1answer
1k views

Huawei Ascend G300 (U6615) not using Three network

I bought an ex-Vodaphone Huawei G300, and was happy to find that it was unlocked - I put in my Giffgaff SIM, and immediately had phone and internet access. However, I really want to use the phone on ...
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1answer
7k views

3G/Wi-Fi Vs Wi-Fi Only Enabled Android Tablets: Pros & Cons to the Consumer?

Having never owned an Android Tablet I am thinking of purchasing one at some point during 2013. From what I gather in terms of connectivity, they either come as: Wi-Fi Only 3G & Wi-Fi Is it ...
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1answer
543 views

Some questions about Thinkpad Tablet

I need to purchase a tablet for on the move access to web, video, book reading etc. I am a Thinkpad fan so I would like to go for Lenovo Thinkpad. However I have some questions regarding it, which ...
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1answer
1k views

Use 3G connection on my Android in Ubuntu

I would like to use the 3G connection on my android with my Ubuntu. Is there any method to do so?
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1answer
304 views

Watch dog and grooveshark

I'm using 3G Watchdog to track my 3g traffic and noticed that it does not monitor my Grooveshark app. Do you know why? Got a Sniffer that works better?
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1answer
443 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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2answers
4k views

How can I restore my mobile internet connection?

I was tinkering with some settings to try and improve my battery life. I used several settings widgets to turn off some settings, but when I tried to use an app that required a mobile internet ...
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0answers
11 views

Unable to add VPN using Verizon LG 3g

I've recently tried to add a VPN from the Settings->Network->More->VPN menu. I click the "Basic VPN" (or the LG VPN option, same results) and am presented with the "Add Basic VPN network" menu option....
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0answers
14 views

s4 mini GT-i9190 3g issue .3G does not work [closed]

my phone does not support 3G .my device is s4 mini GT-i9190
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0answers
51 views

3G is not working after lollipop update LG G2 D801 , only 2G is working

3G/CDMA is not working in my LG G-2 D801 T Mobile after lollipop 5.0.2 update, only 2G is working, in Network Mode when i changed it to "Only CDMA" Signals Goes unavailable, Mobile isnt have custom ...
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0answers
20 views

3G signal gone on Samsung Galaxy Pop

I have suddenly lost 3G signal on my Samsung Galaxy Pop. At first I thought its a service provider problem, so I checked with another SIM card but, still no change. I have used the *#*#4636#*#* code, ...
0
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0answers
24 views

can two android devices using different 3g connection communicate each other trough ssh?

I have two rooted android devices(2 wiko rainbow jam running Android 5.1) connected to net by two different mobile connection(not via wi-fi, by 3g). I installed in each devices connectbot and ...
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0answers
47 views

how to precisely log all data connections on 3G / phone creates tons of data sessions

I had the problem that my phone burned through a 10$ prepaid card (outside US) within minutes. It created a new 1kb/2kb data connection every 4 seconds. I was fully charged for a session every time. ...
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0answers
95 views

Network preference automatically getting reverted from WCDMA to GSM only

I have been trying to register my Tecno D5 (running Android 4.0.4) with 3G network, but it is not working. Every time I click on the WCDMA mode, it turns back to GSM only.
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1answer
131 views

Many notifications show up when connected to WiFi

I have Moto G (2nd gen) with 3G connection. During my office hours I am constantly conncted to my 3G network and when I am to my home I connect to my WiFi network. I have noticed this unusual ...
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1answer
216 views

My Galxay Grande Prime can't connect to 3G anymore

I used to connect using 3G without any problem. But suddenly the 3G connection is not working anymore. Problem: The networking Symbol "H" appear for few seconds (2s-3s) and they disappear and it ...
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0answers
131 views

Data network problem: Chrome timeouts while Twitter fine

My OnePlus One cellphone works fine with WiFi. Android 5.0.2, OxigenOS 1.0.0. All apps are updated. However, when on data (3G or LTE), Chrome, Google Play and a few other apps can not communicate ...
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0answers
105 views

Convert Android Phone into Walkie Talkie

I want to know whether is it possible to reprogram the android phone or any other phone to act like a walkie-talkie by using it's internal GSM radio transceiver? Motorola used a feature called ...
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1answer
1k 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 ...
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0answers
245 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 ...
0
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0answers
3k 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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1answer
438 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 ...
0
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1answer
1k 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
3k 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 ...
0
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0answers
37 views

Does 3G has to start and stop with every transmission? (energy overhead)

Does anyone know what has to happen for 3G to send some data (when 3G is on in Android settings, using Nexus 4)? Does it has to initialize somehow at the beginning or to go back to some stable mode in ...
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0answers
35 views

Over cellular, get shell on USB-connected PC?

Suppose I have a PC (running Linux). That PC isn't on any network, and it's in some faraway place (but with cell service), and I need to support it. Rather than send a support person, I'd like to ...
0
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1answer
128 views

Connect a 3G Android phone with a WiFi-only tab to see phone call information on the latter

I own a WiFi-only Android tab and an Android phone with 3G. I use the tab regularly at work or while working out on the treadmill, and often I miss a phone call on my Android phone while using the ...
0
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1answer
150 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 ...
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0answers
223 views

Will installing 3G ROM on 4G device (Samsung Galaxy S3) brick phone?

I have a Samsung Galaxy S3 I9305 LTE. Samsung is taking too long to release updates. So. I would like to know if putting a 3G ROM on a 4G device will either brick or make my phone unusable. Has ...
0
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1answer
577 views

No wifi after changing provider / sim card

Last Monday I changed provider and got a new simcard. I can use the phone and send SMS/text messages. Internet didn't work anymore. Wifi didn't work anymore. Both have not worked since. I do see the ...
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0answers
524 views

Samsung Galaxy S3 losing 3G connection

I have a Samsung Galaxy S3 and once or twice a day I keep losing the 3G connection completely (Not even H+ / H-) and when I restart the phone, it works fine again. I have tried to take out the sim ...
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0answers
871 views

Sharing/tethering 3G connection between Android devices

Is it possible to share 3G connection between two Android devices, a smartphone with 3G and a tablet with only wi-fi, for me to access the web with the tablet anywhere? I have a Sony Xperia X8 with ...
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1answer
565 views

Block H+ (3.5G) but not H (3G), possible?

Is there any way to block only H+ (3.5G) and still have H (3G)? I use Android 4.2.1 CM10 Galaxy Nexus. I want to do this because 3.5G signal in buildings is poor (1 bar), but 2G (which signal is good)...
0
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1answer
14k views

How to make 3G Video Calls? [duplicate]

Possible Duplicate: How can I make a 3G-324M video call? Before people start telling me to use Skype or GTalk, let me make it clear: 3G Video Call is a native value-added-service for video ...
0
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1answer
186 views

Phone stops using 3G when Wifi hotspot nearby

I have a HTC Desire with the latest legit firmware. I have Wifi and 3G enabled, and it's usually fine; at home it connects to my (WPA2 protected) router, and when I go outside it switches to 3G. But ...
0
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2answers
205 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 ...
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2answers
5k 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 ...