A cellular network or mobile network is a radio network distributed over land areas called cells, each served by at least one fixed-location transceiver, known as a cell site or base station. In a cellular network, each cell uses a different set of frequencies from neighboring cells, to avoid ...

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2
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3answers
390 views

My phone not registering to 2G (GSM only) network

I am using a Sony Xperia Neo L (MT25i). After updating the OS, my phone not registering to 2G (GSM only mode) network. It works perfectly with 3G (WCDMA only or WCDMA proffered mode) network. While ...
1
vote
2answers
7k views

Losing network operator on Samsung Galaxy SIII mini

For some time now (I think it's from the latest Android update) I have this problem, that time to time (on daily basis) people can not reach me, like I would lose connection to the Network. I get an ...
0
votes
2answers
1k views

Signal problem with Samsung Galaxy Y GT-S5630 mobile

I am using Samsung Galaxy Y GT-S5630 phone with IDEA network provider. I am having signal loss problems many times a times. When I try to make a call, it says "Network unavailable". I though this ...
0
votes
2answers
1k views

Samsung Galaxy S2 drops carrier network

My SGS2 is dropping it's network connection multiple times a day without any notification. The signal bars disappear and it just says NO SERVICE/VODAFONE NZ. No data, no 3G, no 2G, nothing... I was ...
3
votes
1answer
209 views

DNS blocking on mobile networks?

(I apologize ahead of time if this question might be misplaced; let me know if there's a better place to ask it.) I'm using my HTC One phone on Sprint's network in NYC, and noticed that my phone ...
3
votes
1answer
264 views

New android user; switching between wifi and mobile data

When I leave the office my S4 doesn't seem to want to connect to mobile data. So, I end up with no connection at all. Turning mobile data off and on does nothing at all, I seem unable to establish a ...
2
votes
1answer
4k views

Does installing CyanogenMod lock device's network?

today after almost one year using the stock Android version on my Xperia Mini (ST15i, I was on Gingerbread) I decided to flash an official CyanogenMod ROM (CM7). So I first unlocked the bootloader of ...
2
votes
1answer
2k views

No Service on Galaxy SL GT I9003

I have a Samsung Galaxy SL running Android 2.3.6. I bought a new battery and it was working perfectly until I put on recharge. Immidiately after I put it for recharge, it started showing "No ...
2
votes
1answer
1k views

Samsung Galaxy Nexus 4.1.2 Unable to connect to mobile network

I recently purchased the handset from the US and currently using it in Vodafone (India) . I upgraded the firmware to 4.1.2 it was working fine and then all of a sudden I am not able to connect to any ...
2
votes
1answer
3k views

Mobile network turns on by itself after Android 4.0.3. update

I'm having HTC Sensation and I use wi-fi on a regular basis instead of mobile network (bad data plan). For the old Android version there was no problem, I just switched of background syncing and set ...
1
vote
1answer
3k views

No mobile signal after installing CyanogenMod

I have a Samsung Galaxy S 2 (GT-I9100) and baseband version I9100XXMS3. As far as I understand from this page it's a UK modem, which is where I am. When using the latest stock Android I was still able ...
1
vote
1answer
695 views

Is it possible to set DNS for mobile network

I live in Canada and use an unblocking service to access US Netflix content, Pandora and Hulu. I would like to be able to use this service while not on my WiFi is there a way to set the DNS server to ...
1
vote
1answer
5k views

Which modem firmware for Samsung Galaxy S (GT-I9000) works best with the mobile networks in Russia?

Trying to use a Samsung Galaxy S device coming from China or Korea in Russia lead to the observation that the quality of the connection to the mobile network is much worse than on Samsung Galaxy S we ...
1
vote
1answer
520 views

Problems connecting to IMAP email account on 3G/4G

Ever since I got the JRO03O OTA from Verizon on my Galaxy Nexus, I've been having problems retrieving email over a 3G/4G connection. After the sync times out (I assume it times out, because it takes ...
0
votes
1answer
43 views

Nexus 5 not getting net data even though its having hspa+ range

I tried rebooting my phone, reset to default on APN , safe mode but nothing seems to work.I still dont get internet on my phone.I'm from India and connection is docomo. Any help would be greatly ...
0
votes
1answer
639 views

No option for “mobile network” on Dell Venue 8

My friend has bought new "Dell Venue 8 3830" tablet with Android JellyBean 4.3. Now we want to connect a 3g dongle (D-Link) via a micro-usb cable which came with it. When i connect the dongle to the ...
0
votes
1answer
52 views

How can I speed up image transfer from my Android to the internet?

I have installed an app on my Android phone which can be used for uploading photos to the web. The problem is images can't be upload due to network weakness. Does anyone know a way in which I can ...
0
votes
1answer
267 views

Mobile network settings - Not enabled for modifications (Greyed)

I bought a zte v7275 tablet Device information model number - ZTE V7275 android version - 4.0.4 kernel version- 3.0.21-perf-gc8726c4f Flash ROM which is likely to be locked to a single ...
0
votes
1answer
479 views

how to solve Network not found problem in Samsung Galaxy s2?

I have UK based Samsung Galaxy s2 gt-i9100 and i was using since last 2 years without any problem in india but suddenly i found it says network problem so how to solve this ? model number - Gt-I9100 ...
0
votes
1answer
67 views

Configure Australian Phone to work on US Network

I have an HTC Desire HD (unlocked) purchased in Australia, currently operating on a T-Mobile network but I am not getting any data service. I purchased an activation kit from Amazon and the $30/mth ...
2
votes
0answers
361 views

“Data roaming” unchecked but connected to foreign network for data anyway

I am using a Galaxy Nexus LTE running Jelly Bean 4.2.2 with service from Verizon Wireless in the U.S. In Settings > Wireless & Networks > Mobile networks, I have: Data enabled: on Data roaming: ...
2
votes
0answers
2k views

My Google Nexus S won't connect to network

I have a problem with my Google Nexus S. Yesterday I was out in the city and my battery meanwhile died and the phone shutdown. The next day when I charged the phone, I noticed that it is showing no ...
1
vote
0answers
269 views

Tasker (switch off mobile data automatically) causing trouble under CyanogenMod

I used to use this tasker profile for nearly a year now already and it used to work fine, untill I recently switcht from the Samsung default UI TouchWiz to CyanogenMod on my Galaxy Note (1). The ...
1
vote
0answers
176 views

my samsung galaxy w doesn't register on 2g network

I've tried factory reset and manual search but no solution for the problem it works on i have flashed this rom: I8150JPLM7_I8150OJPLM4_I8150XXLMB, and no solution.
1
vote
0answers
324 views

Losing network connections when using GPS

I'm having the same kind of problem as described in these threads, using a rooted HTC One S with Dark Jelly S rom: Thread on XDA-Developers Thead on CyanogenMod Forum When activating GPS while using ...
1
vote
0answers
1k views

Samsung Galaxy S3 “Not registered on network”

It had stock 4.0.4 -> could call. I've flashed FoxHound ROM -> after a while, when I try calling, it says "Not registered on network" . Tried GalaxSim, but everything looks ok. Restored back to ...
1
vote
0answers
578 views

Android 4.0 - cannot set preferred network type

I want to change the preferred network type from the current setting of 'unknown'. I go into the tablet using the *#....access and it lets me see all the various info sections. When i go into Tablet ...
1
vote
0answers
692 views

Galaxy S Advance Network Issues

I recently bought a Galaxy S Advance GT-I9070. Its not even a week since I've bought the phone. When this phone goes into an area with low or no network coverage it loses coverage and never regains ...
0
votes
0answers
26 views

Does unlocking the bootloader pose any carrier/network related risk?

I'm on Motorola's website, reading over risks and warnings related to unlocking the bootloader, two of which peaked my concern: You may lose some key functions like telephone, radio, and audio ...
0
votes
0answers
24 views

Sudden surge in network usage by unknown processes

Phone Details: Model: Nexus 4 (mako) Current ROM: Paranoid Android 4.3-BETA2 Xposed Present? Yes I flashed the new Paranoid Android 4.4- BETA1 today and noticed my phone downloading something. I ...
0
votes
0answers
221 views

Galaxy S3: I747UCUEMJB upgrade - baseband unknown

Last night I updated my Galaxy S3 from Cyanogenmod 9 to CM 11. One of the steps was to upgrade the bootloader. Everything went fine, and I'm now on CM 11-2014-06-02-d2lte. The problem: can't connect ...
0
votes
0answers
8 views

Apps are not running in the background in certain networks

When hangouts, Gmail or other apps that receive messages are not active, they are staying suspended. For instance, in hangouts I will only receive pending chat when opening the respective chat window. ...
0
votes
0answers
34 views

mobile data reset ask not again prompt

it seems I have accidently ticked the ask not again checkbox when I have activated mobile dara. How can I reset this option so Android asks me again before activating mobile data?
0
votes
0answers
52 views

Device Performing slowly on poor network strength

Hii Everyone I am Using Samsung Galaxy Grand duos (GT-i9082) upgraded to jelly bean 4.2.2 and it's working good , but whenever SIM loses signal strength then device's performance is poor and it's ...
0
votes
0answers
66 views

I can't connect to server via PAW server app? Why not?

I have installed PAW server, and it says to open the provided IP address in a web browser and port number to configure the server (from device itself). I try it, and the page loads for a minute or so ...
0
votes
0answers
76 views

Mobile browser and google apps in mobile internet fails to connect, but everything else can use connection

My android phone cannot browse any internet page and use google apps on 2G/3G network. However I can freely ping anything from terminal emulator. I can use at as AP point (I am doing it now). Wifi ...
0
votes
0answers
113 views

Use HTTP Proxy with Applications

My college network requires use of proxy settings when connecting to wifi. This restricts internet usage to the browser as it is a http proxy. I have been looking to divert the internet for app ...
0
votes
0answers
78 views

an not find the t-mobile network, but it shows always: AT&T, Sprint and 311-660

I replaced my Nexus 5's display. Now my device can not find the t-mobile network. (it sporadically works) But it shows always: AT&T, Sprint and 311-660. T-mobile reception on other devices is ...
0
votes
0answers
662 views

Why isn't my SIM card working after factory reset?

After doing a factory reset on my Micromax Ninja A89(dual sim), I am unable to register on my service provider. Though my sim was working fine on the same device before the reset, but it is not ...
0
votes
0answers
98 views

network problem

I'm having a network problem with my Samsung Galaxy grand device. Sometimes while trying to make a call, the device displays a message like "Not registered on network" and the call doesn't get ...
0
votes
0answers
427 views

Samsung Galaxy S3 Mini (GT-I8190) not getting 2G Network but 3G (WCDMA) is working fine

Kindly Plz help to resolve my issue. I had bought New Samsung S3 Mini (GT-I8190) from Dubai & Taken to India. but my Mobile is not detecting 2G Network neither registering Network properly. But ...
0
votes
0answers
94 views

Mobile network service is unavailable in HTC desire HD

In the setting > Wireless and networks > Mobile network option is unavailable. Error"Disconnected because service is unavailable" I have inserted valid sim card. I tried all options selected ...
0
votes
0answers
131 views

I can't connect to a device that is connected with GPRS

My android 2.3 phone is connecting to the internet using the GPRS network and I get a new IP everytime I reconnect. So now I try to connect to my phone which is connected to the internet - the ...
0
votes
0answers
4k views

SIM card not detected

I own a GIONEE P2 mobile phone with MTK6572 processor and android 4.2.2. I successfully rooted the phone and it was working fine until my internet stopped one morning and upon restarting the phone, it ...
0
votes
0answers
207 views

Karbonn A27 Retina Data Surf Problem?

I have Karbonn A27 retina. i have using airtel data package in sim 1 slot.its speed was too poor. but my friend using Karbonn A7 with airtel data.thats works too fast.but i have to use my friend sim ...
0
votes
0answers
2k views

My internet doesn't work on my phone any more

The internet doesn't work on my phone. It worked with my orange sim card and it previously worked with this sim card, the problem seems to have arisen after my number was ported from the orange sim to ...
0
votes
0answers
111 views

How do I connect to a hidden network on my Android phone?

I have a PocketWiFi connected to my PC, and I decided to hide it, for better security. Now, I can't connect to it on my android phone, though. I can't find a way to connect to it, even if it isn't ...
0
votes
0answers
87 views

Can i get network operator name by command?

I want to use terminal to get network operator which my phone was selected. Can I do it? How?
0
votes
0answers
49 views

Atrix 2 network unavailable after rooting

I rooted Atrix 2 running GB 2.3.6 from here and after rooting, my network icon shows a little red cross circle over the tower-range icon. So it doesn't connect to its carrier and is not a phone any ...
0
votes
0answers
204 views

SGS2 I9100 Suddenly relocked itself (network)

I was just using my phone, when the network dropped out completely. I rebooted, but it just wouldn't connect. When I toggled airplane mode, it asked me for my network unlock pin (my device is ...