wi-tribe launched Summar Hungama:

 
Wi-tribe Pakistan has Offer's this new offer called the ‘Summer Hangama’, which will allow its customer's to use two days of endless internet (fair usage policy applies), every weekend on Saturday and Sundays.!

And most importantly this is free.Simply keep your wi-tribe account current to avail endless internet for all weekend's in the next 30 day's..You will receive a confirmation email within 3 day's from the date of bill payment with activation detail's..

Note:

Endless package policy:Parameters will change and speed will be reduced upon utilizing 30GB on 512Kbps package & 40GB on 2 Mbps package in any given month..