Airtel Cancels 4G SIM trying to Mint Money, harassing Customer ?

[Bsnl Super User]

@amish Recently, My Airtel number got disconnected which had the balance of 80Rs or so, when left inactive for 3 months.

 

[amish]

Now, mobile numbers having balance of Rs 20 cannot be deactivated

Here is TRAI guideline.. It was in 2013 but I dont know if it got changed later.