To Migrate to Airtel Smart Trybe. Follow the steps bellow:
STEP 1: Migrate to Airtel SmartTrybe by dialing *312# then reply with 1.
STEP 2: After the migration, dial *312#
STEP 3: Reply 1 for 500MB for N25 valid from12am – 5am
STEP 4: Reply 2 for 1.5GB for N200 valid from12am – 5am