Launch the Truecaller app on your Android device. 2. Tap on the hamburger icon in the upper-left corner to open the menu and select Settings. 3. Then, tap on the Caller ID option. 4. Select Set Truecaller as default dialer. 5. Tap on the Truecaller radio button and then choose the Set as default option.

Go to any song as you like to set > click on three dots to select the ‘Set as Jio Tune’ option > A pop up shows up > click ‘set Jiotune’. Just press star (*) when you are listening to the Jio hello tune from the end-user. A message will come to your Jio number asking if you agree to activate or not.

Airtel Tune is a Caller Ring Back Tone service that allows you to set a song, tone, music, funny messages or sounds as a Ring-Back Tone for your callers. You can set a Caller Tune for all your callers, while they wait for you to pick up the call. To Register. Through My Airtel App. Select Airtel Tunes from Quick links menu or More menu

Trai seeks views on mandatory caller ID display on all mobile phones to check spam, fraud It has sought feedback from industry on whether existing telecom networks already support provisioning of the proposed calling name presentation (CNAP) service.

An executive manager went to an important meeting. The secretary in the office receives a call from a person claiming that the executive manager is about to give an important presentation but the presentation files are corrupted. The caller sternly recommends that the secretary email the presentation right away to a personal email address.