HOW TO ACTIVATE 100MB DURING WEEKENDS ON MTN.
1. Get any working mtn sim load N100 on friday 12am or anytime on that same day.
2. Before u Load it, dail *559*4# you will see 0mb. Then exit, and dail *885*PIN# (i.e recharge card pin).
3. Now dail *559*4# again and see the magic!!