Roshan 3G APN settings for Android:
Go to Menu -> Settings -> Wireless & networks-> Mobile networks -> Access Point Names -> New APN and type the following (Add two APN,One for internet and one for MMS)
Name : Roshan
APN : internet
Proxy : Not Set
Port : Not Set
Username : Not Set
Password : Not Set
Server : Not Set
MMSC : Not Set
MMS Proxy : Not Set
MMS Port : Not Set
MCC : 412
MNC : 20
Authentication Type : Not Set
APN type : default
APN protocol: Not Set
APN roaming protocol: Not Set
Bearer : unspecified
MVNO type: None
APN Settings for iPhone
Go to Settings-> General Settings-> Network->Turn ON Cellular Data-> Cellular Network -> APN and enter the following Details
CELLULAR DATA:
APN: internet
Username: Blank
Password: Blank
MMS:
APN: Blank
Username: blank
Password: blank
MMSC: Blank
MMS Proxy: Blank
MMS Message Size: 1048576
MMS UA Prof URL:Leave blank
APN Settings Blackberry 10
Blackberry APN
Go to Settings -> Network Connections -> Mobile Network ->APN
Access Point Name (APN) : internet
Username : Blank
Password : Blank