Grameenphone Bangladesh Internet Settings for Windows Phone Nokia Lumia 520 635
Grameenphone Windows Phone APN
In your Windows Phone Go to Settings -> Network & Wireless -> Cellular & SIM Settings -> Add Internet APN
APN INTERNET
Profile Name: GP Internet
APN: gpinternet
User name: Blank
Password: Blank
Type of Sing-in-info: None
IP Type: Ipv4
Proxy server (URL): Blank
Proxy Port: Blank
MMS APN
Profile Name: GP MMS
APN: gpms
User name: Blank
Password: Blank
Type of Sing-in-info: None
IP Type: Ipv4
ProxyServer: 10.128.1.2
Proxy Port: 8080
MMSC (URL): http://mms.gpsurf.net/servlets/mms
MMSC Port: Blank
Maximum MMS Size (KB): 1024
GP APN Settings for Windows Phone 8
In your Lumia Windows Mobile Go to Settings -> Cellular -> SIM Settings -> Add Internet APN
APN INTERNET
APN: gpinternet
User name: Blank
Password: Blank
Proxy server (URL): Blank
Proxy Port: Blank
IP Type: Ipv4
MMS APN
APN: gpms
User name: Blank
Password: Blank
WAP Gateway (URL): 10.128.1.2
WAP gateway Port: 8080
MMSC: http://mms.gpsurf.net/servlets/mms
MMSC Port: Blank
Maximum MMS Size: 1024
IP Type: Ipv4