UBlock - Ufone 4G


Now enjoy control over who calls and texts you.

Pricing & Tariffs

  •  Prepaid Charges: Rs. 7.0+ tax / Week
  •  Postpay Charges: Rs. 15.00+tax (UBlock monthly rental charges)
  • To subscribe *420#
  • To add and remove users *420#
  • To unsubscribe *420#
  • To use service and its functions simply dial *420#
  • In case you opt out/unsubscribe of the service your Blacklist will be removed as well
  • Service is available for both Pre-Paid and Post-Pay customers
  • Both SMS and Calls will be blocked once number is added to the backlist
  • Twenty On-Net and Off-Net Numbers can be added to the Black list, if you intend to add more numbers you will have to unblock old numbers followed by blocking new/more numbers
  • One number can be blocked and unblocked in one SMS. It is important to follow the commands listed above only
  • In case you opt out of the service by sending unsub to 420 your Blacklist will be removed from U-Block
  • U-Block service will be unavailable during festive events such as EID, 14th August etc
  • Your SIM is your identity, only use SIMs issued through Biometric Verification – PTA
Contact Us
  • Helpline (From Ufone): 333
  • Tel: 033-11-333-100
  • Email: customercare@ufone.com
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