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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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 ...
1
vote
1answer
14 views

How to stop a notification saying “Registering to Network” every few seconds?

On Samsung Galaxy S2 HD LTE SHV-E120K Android v4.1.2 without a SIM I get "Registering to Network" notification repeatedly. How to stop? Thanks.
1
vote
1answer
19 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 ...
0
votes
0answers
18 views

All About Network Lock [on hold]

Can someone here explain to me how do carriers put a network lock on our phones? Or what file in our android this lock is embedded? maybe we can just delete that and replace it with a clean one? I ...
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 ...
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0answers
16 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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1answer
387 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 ...
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vote
1answer
18 views

Will disabling LTE extend my battery life even if I'm not using it?

I was just wondering, if disabling LTE will improve my battery life even if I'm never using it (there's no LTE in my country).
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 ...
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. ...
0
votes
1answer
3k views

Unable to use Network: “Not Registered On Network”

I am using Samsung Galaxy Chat B5330 (officially upgraded from 4.0.4 to 4.1.2). It used to work fine, but since a few days I am not able to call or send sms or use any network related services. It ...
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vote
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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vote
2answers
5k 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 ...
1
vote
1answer
456 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 ...
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 ...
0
votes
2answers
577 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 ...
1
vote
1answer
570 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 ...
0
votes
0answers
24 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
1answer
26 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
0answers
12 views

Is there a way to track a phone with its IMEI? [duplicate]

Not Android specific. Is there a way to track a phone knowing its IMEI? That is, finding out if/when a phone with a certain IMEI connects to the network, and to get the SIM card number it is using ...
3
votes
1answer
118 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 ...
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
79 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
0answers
34 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
1answer
35 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
2answers
212 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
0answers
44 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 ...
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vote
0answers
96 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 ...
0
votes
1answer
92 views

Convert signal strength to dbm

I've got this app which shows network signal strength as a positive integer value btw 5 and 35. Another app uses negative integers like -99dbm. Is there a way to convert the positive values (unit ...
0
votes
1answer
75 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
0answers
82 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 ...
3
votes
1answer
238 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 ...
0
votes
0answers
49 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
1answer
663 views

To enable mobile broadband in ZTE Light

My Sim -card works in a HTC smartphone out of the box. So the problem must be in the ZTE Light -tablet. I can call with the tablet, but not surf the internet. I get Web page not available when trying ...
0
votes
0answers
243 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
2answers
349 views

2G disconnects Frequently

I have Intel XOLO (X900), I use a Airtel data connection(India). The network in my mobile 2G disconnects whenever I go home(at home there is poor network coverage). After I come out of my house, still ...
0
votes
0answers
61 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
1answer
214 views

Mobile Network disconnects during an incoming call

My mobile network normally remains connected so I can use apps like chat, whatsapp etc. However, during an incoming call the mobile network gets disconnected. Is this normal behavior ? There is an ...
2
votes
1answer
143 views

What is the mobile provisioning website supposed to do?

When I go to Settings → More... → Mobile plan it gives me a message "{mobile operator} has no known provisioning website". Digging into Android source code for WirelessSettings.java I found how URL ...
5
votes
1answer
5k views

Android 4.3 - No internet access, unable to connect to the proxy server error

My Lg nexus 4, received the android 4.3 update last night. I didn't do much on it, opting to sleep peacefully knowing that I had the latest and greatest in android software, but this morning I noticed ...
1
vote
0answers
514 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 ...
3
votes
3answers
2k views

Some app keeps turning on mobile data

There is some app that turns on mobile data. I turn it off but on sleep or power up it is back on. It is very annoying and potentially costly since I do not have a data plan. (this seems like an ...
0
votes
0answers
378 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
78 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
109 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 ...
1
vote
2answers
63 views

Checking mail on mobile data

i use roaming which is very expensive and I search some kind of script or way of solving my problem: there is a possibility to turn off checking e-mail when the android is connected via mobile data ? ...
0
votes
0answers
175 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 ...
3
votes
2answers
7k views

How can phone companies detect tethering (incl. Wifi hotspot)

Mobile network operators (also: telephone companies, telcos, providers) sometimes offer low cost data packages that are usable only on the phone. Or so, they say. How can they distinguish between a ...
0
votes
0answers
854 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 ...
1
vote
2answers
2k views

Enable Location Services via Remote Control

I always disable (Google) Location Services on my phone because they are always drain a lot battery (probably because my mobile Internet is very slow). But in case I lose my phone I can't use any ...