I have been having issues with modem. I bought glo huawei 303. I have tried all i could crack it but to no avil. Even to the point of upgreading the firmware without success. Just last week i but a universal modem. In just a week the thing stop coming up on my system. I dont know the problem. Now I want to know which network is modem easy to crack, mtn, etisalat, airtel, which one is crack and high browsing speed? Thanks for your repounds.