Learn How To CheckThe Bis Expiration Of Mtn, Glo Etisalat and Airtel In Nigeria

There is a need for you to know your Bis (BlackBerry internet service) expiration date, There is also a need for you to know your Bis data balance status so as to manage it properly without being disconnected unaware from the internet.
Checking your Bis balance from time to time, will help you monitor Your data deduction rate,
and will also lets you know when your network operator of choice is playing phony games with your Mb... Just like Airtel,
(I think they're the real culprit here in 9ja)
How To Check Bis Balance for all Nigeria Networks:

Note: Some networks like startimes, visafone and host of others aren't listed below

Checking Bis balance is as easy as checking your account balance. You just need to dial some codes.
The codes are:
For Etisalat:
→ Dial *228#
This shows up balance for any internet plan, including Bis.
For Airtel:
→ Dial *123*9#
Maybe 141*712*0# no longer works.
For Mtn:
→ Text "STATUS" to 21600
If you see anything like "you're on fair usage". Just know you're still active.
For Glo:
→ Text "STATUS" to 777.
You can use Glo Bis on your android.
Click here to learn how to use Glo Bis.
That's it guys.