4 sms - surfalert on, off, on , hold = 8080
4 sms - surfalert on, off, on , hold = 8888
3 sms - gosurf50 x3 = 8080
3 sms - gosurf50 x3 = 8888
3 sms - gs50 x 3 = 8080
3 sms - gs50 x 3 = 8888
3 sms - redeem gosurf50 x 3 =4438
So far ito na came up ko na conclusion sa gosurf bug trick. Please pa...