Get 530MB on your GLO Sim with the below procedure.. But note that you should be on GLO Bounce!!! just follow the step am gonna give to u bellow STEP 1 =>load the 200# glo airtime on the glo sim u want to activate the cheat on,if u are on glo bounce,u will be given 30mb free without touching the airtime STEP 2=>Then quickly dial *127*124*1#,it will tell INVALID APPLICATION.... STEP 3 =>U just ignore it and dial *127*0# to check ur mb,u willy see ur 500mb but u will not be able to use it immediately........ STEP 4 =>So u will av to remove ur sim for 20 minutes and put it back........... You can now start using ur 500mb 30mb(if u are on bounce) =530mb......... Insect ur sim in any 3g network phone and use till u get tired Note:- It last for just 1week. Enjoy!!