Help Desk & Developer Advisory
Contact & Customer Support
Whether you need assistance configuring 1-tap call forwarding with your carrier (Airtel, Jio, Vi, BSNL), customizing your clinic/retail catalog grounding, or managing your minute balances, our engineering and advisory team is here to assist.
Technical & Telecom Support
For issues with carrier MMI code diversion, call screening roles, or audio transcription sync.
support@hastradar.comEnterprise Grounding & Advisory
Custom clinic appointment schemas, specialized enterprise grounding, and high-volume minute bundles.
arunkumar.jha@hastradar.comSend Us a Message
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Quick Carrier Forwarding Help
Airtel MMI error when dialing?
Ensure Wi-Fi calling is momentarily disabled while activating, or run the code directly via your native phone dialer:
*67*01141182702#.
Reliance Jio Forwarding:
Jio uses unconditional
*401*<number> or conditional *403*<number>. To cancel Jio forwarding, dial *402.
Universal GSM Deactivation:
Dialing
##002# cancels all conditional and unconditional forwardings on Airtel, Vi, and BSNL immediately.