How to Check BIS Balance for all Networks in Nigeria

Do you want to know how to check BIS balance for mtn, airtel, glo and etisalat? If your answer is a big YES! Then this article is for you.
Today, am sharing with you how to check bis balance for all networks in Nigeria. I have listed below the codes for checking blackberry internet service balance and expiry date for glo, mtn,airtel and etisalat blackberry subscription.
Codes for checking MTN, Glo,Etisalat & Airtel BIS Balance/ Expiry Date
MTN
To check bis expiry date or balance for MTN Blackberry service text"status"to 21600.
GLO
Text"info" to 127to check your glo data balance and textSTATUSto 777 to check BIS balance.
AIRTEL
Dial 12310# or dial 141712*0# to check your airtel data balance and textSTATUSto 440 for BIS balance
ETISALAT
Dial *228# to check BIS
balance of Etisalat Internet Service