Wednesday, 14 December 2016

How to Lock BSNL Landline Local STD, ISD Call




Call Locking facility is very important features in your Landline. It can protect unwanted billing of your Land phone, unwanted call from your family member. To Activate Locking facility to your Land phone, you have registration from your Landline. I am giving below the total steps please follow the total steps.


  • First for registration  dial 123 **** **** ( * sign will be your password just e.g.  9874 9874) 
           Now your phone Locking password will be 9874
  • To lock all type of call (Loacl, STD, ISD ) dial from your Landline  124 **** 4  ( * sign are  your password)
           
  • To unlock all type of call (Loacl, STD, ISD ) dial from your Landline  124 **** 0  ( * sign are  your password)

  • To lock STD call dial from your Landline  124 **** 1  ( * sign are  your password)
        
  • To Unlock STD call dial from your Landline  124 **** 3  ( * sign are  your password)

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