How to Check BIS Balance for all Networks in Nigeria

This article is for those of you that want to know your BIS Balance.

I have listed below the codes for checking Blackberry Internet Service Balance and Expiry Date for GLO, MTN, Airtel and Etisalat Blackberry Subscriptions.

Codes for Checking MTN, Glo, Etisalat & Airtel BIS Balance/Expiry Date
MTN
Text status to 21600.

GLO
Text info to 127 to check your Glo data balance and text STATUS to 777 to check BIS balance.

AIRTEL
Dial *123*10# or dial *141*712*0# to check your airtel data balance and text STATUS to 440 for BIS balance

ETISALAT
Dial *228# to check BIS balance of Etisalat Internet Service.