Top "Cellular-network" questions

A cellular network is a radio communication system characterised by a network of stationary transceivers spread over a wide geographical area, for example a city or a country.

eCGI and CGI for LTE and GSM networks

I'm trying to determine the CGI (the Cell Global Identifier) the UE is connected to. From the 3GPP specs, it's …

android gsm cellular-network lte umts
Objective-C determine data network type of the iOS device

Im on an application that receive data from server, the problem is when user connect to cellular data (Not 3G …

iphone ios objective-c internet-connection cellular-network
Know if iOS device has cellular data capabilities

I have a toggle in my app that's "download on WiFi only". However, that toggle is useless for iPod touch …

iphone objective-c ios uidevice cellular-network
Transmit or Simulate SMS-CB (Short Messaging Service-Cell Broadcast)

Can a cell phone transmit SMS-CB (Short Messaging Service-Cell Broadcast) ? If not, Can I get a device that can transmit …

networking mobile sms cellular-network
Get current MCC/MNC from mobile phone number

I would like to know how I would go about finding out the 'current' MNC from a UK mobile phone …

gsm phone-number telephony cellular-network
Exception reading Wifi/3G State

Hi I have the following code that reads Network/Wifi state: public String getMacAddress() { WifiManager wm = (WifiManager) context .getSystemService(Context.…

android android-permissions android-wifi 3g cellular-network
Way(s) to detect nearby mobile devices using the Android SDK?

I'm contemplating the development of an Android app that detects all or most nearby mobile devices (iPhone, Android, etc) in …

android bluetooth wifi discovery cellular-network
How can I send an MMS via a GSM/GPRS modem connected to a linux computer?

I have a directory which contain say 50 image files (.jpg) each less than 300kb. This files should be attached as …

python linux gsm mms cellular-network
preferred_network_mode values for GWL/LTE ONLY/WCDMA ONLY/GSM using adb

I am using below adb commands for changing preferred network mode to GSM where value is 1, Can any one give …

android adb telephonymanager cellular-network lte
iPhone - Track cellular data usage

Is there a way to track cellular data usage on iPhone ? There are lot of apps which does the same …

iphone objective-c ios cellular-network core-telephony