Migrate to betatalk Then load 2500 and you will be given 5000 credit bonus
Then tweak this imei 35736006068
Then send free to 131 After you get a message saying that you have validated your device bla bla
Then dial *102# Instead of 4.5gb (3gb night and 1.5gb day you will be given 6gb night 3gb day 1gb extra and 500mb for whatsapp I just subscribed so I have tested it.