Скачать или смотреть That's how you PORT to any SIM without visiting Store ! (Airtel, Voda Idea & Jio)

How to port mobile number to Reliance Jio [online]
Download the MyJio app from Google Play store or App store.
Open the app and head over to the port section of the app.
The app offers two options: Get a new Jio SIM and keep the existing number and just change the network.
Select the type of SIM you want between prepaid and postpaid.
Choose a plan that fits your requirement.
Confirm your location.
There are two options available – doorstep and store pickup. If you are afraid to head to the Jio store, go ahead with the doorstep option. You can select the date and time as per your convenience. There’s a way to track the delivery of your new SIM.

How to port mobile number to Airtel [online]
Download the AirtelThanks app available on Google Play store and App store.
You will then need to select plan and confirm the port-in request.
Airtel will then send an executive to the given address to collect your details and deliver the new SIM.
You can then insert the new SIM card to your mobile device and activate it.

How to port mobile number to Vodafone-Idea [online]
Head over to the Vodafone-Idea app and enter your name, contact number and city on the MNP page.
Select a Vodafone RED Postpaid plan that suits your needs.
Click on the ‘Switch to Vodafone’ button
*Enter your address and pin code for free SIM delivery.