Airtel 2GB For N200 And 4GB For N500 Data Plans on Edge 2G Platform

One can't use it on 3G network, available only on 2G network which is Edge(E).
Airtel 2gb for N200 and 4gb for N500 is only available on 2G network but the restricted the speed to highest 45kbs while 2G can give you upto 250kbs. Airtel 2GB for N200 and 4gb for N500 is around 35kbs and 45kbs speed.

But if you still interested and want to test yours and confirm it then below is the code.

How To Subscribe for airtel 2GB  for N200 and 4GB for N500 data bundle plan 

To subscribe for Airtel 2GB for N200 or 4gb for N500, have N200 or N500 on your sim and dial *482# valid for 14 days and 28 days.

Note this isn't for downloading as it is restricted to 2G network and even which is not up to 256kbs it should be under 2G network but rather the speed is just between 30-50kbs. I haven't noticed any data zapping yet and with a dual sim phonephone or tablet, this airtel 2gb for N200 or 4GB for N500 data plan will be good for surfing the net only.

HOW TO STOP AUTO RENEWAL OF AIRTEL 2G NETWORK DATA PLAN 
✅   To opt-out dial *482*4#, you'll get an invalid request message. 

✅You don't need to panic all you've to do is reply with * then reply with 3. 

✅   After doing that you'll receive a message "You have canceled your 2G data subscription". The above steps works properly and you can now subscribe to any Airtel plan you want.