SAMSUNG

Tap the Menu key
Tap Settings
Tap Wireless & network
Tap Mobile networks
Make sure that the Use packet data and Data roaming box has a green tick(enable) in it (tap box to change)
Tap Access Point Names
Tap the Menu key
Tap New APN
Tap Name then tap the text box and enter Lycamobile then tap OK
Tap APN then tap the text box and enter data.lycamobile.co.ukÂ then tap OK
Port-no set
Proxy-not set
Tap Username then tap the text box and enter lmplÂ then tap OK
Tap Password then tap the text box and enter plus then tap OK
Tap Authentication type and tap PAP
Tap APN type and enter default
Tap Save