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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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 ...
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2answers
173 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 ...
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2answers
525 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 ...
5
votes
1answer
4k views

Samsung Galaxy S3 keeps losing network connection and need to restart phone to reconnect

I've had my S3 for around 6 months and never had a problem. But in the last couple of days it seems to be randomly losing connection to network (T-Mobile): I have to restart my phone to reconnect. ...
3
votes
1answer
113 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
235 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
3k 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
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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
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1answer
1k 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 ...
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1answer
495 views

Can't download apps from Google Play store via mobile network

I have a Sony Xperia sola in Egypt. I bought it with Gingerbread, then I upgraded to ICS 4.0.4. After the upgrade, I became unable to download any apps from Google Play using my mobile network, and ...
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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
453 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
25 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
33 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
68 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
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1answer
378 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
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1answer
59 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
268 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 ...
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0answers
91 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
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0answers
508 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 ...
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0answers
166 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.
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0answers
304 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 ...
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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
548 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
659 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
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0answers
10 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
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0answers
21 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
58 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
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0answers
32 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
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0answers
43 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
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0answers
78 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
44 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
222 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
60 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
375 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
75 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
105 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
3k 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
168 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
802 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
89 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
67 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?
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0answers
44 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
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0answers
40 views

Mobile Network Shortcut on GO Launcher Ex

I'm using GO Launcher Ex. How can i add Mobile Network shortcut to my home screen? I tried adding a setting shortcut, but i don't see the mobile network item offered there.
0
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0answers
193 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 ...