Call & SMS Blocker

Will the usage of this Service shown on my Postpaid Invoice?

Yes, the usage of service will be shown in your Invoice.

While subscribing to Call Blocker, I am getting an error: “Call blocker activation failed. please deactivate International roaming and subscribe to call blocker service again or call 345 for help.”

As you have International Roaming activated on your phone number.
You can not enjoy Call Blocker & IR access on your phone at the same time.
Simply change the access level from IR to IDD or NWD by calling 345.
After the access level is changed, then you can send ‘sub’ to 420.
Subscription Charges: Rs.20+tax per month.

Once I block a number, what do my blocked callers hear?

They hear the default prompt of ‘Busy Tone’.

Can this service block outgoing calls as well?

No. This service blocks the incoming calls only

How do I switch between black list and white list?

If you want to switch to black list then send “Switch ” to 420.
If you want to switch to white list then send “Switch ” to 420.
Charges: Switching is free of cost.

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