How (dialing codes) to check data balance of Mtn|Glo|Airtel|Etisalat Free Browsing Cheats

I've noticed that most waparz find it difficult tocheck the balance status of their free browsing trick.

Yeah, there are so manyCheats on honestcamp whose data balance codesare not shared in their threads so this thread will supply thecodes and methods of checking the data balance of Cheats.
It'll continue to be updated from time to time starting from the next cheat.
You can equally request for thecodes of any cheat to enable you check balance
And
You can also share the codes you have because others needs it.