Network SSID of portable Wi-Fi hotspot is incorrect. Why?

Network SSID of portable Wi-Fi hotspot is incorrect. Why?

  Cause

             When you do the initial set up of Wi-Fi hotspot, SSID is t he last 4 digits of your phone number.

             1. SSID is shown as 'Model _last 4 digits (of your phone number)' during the initial booting.

  How to setup

             If you have different SSID, that is because you do initial boot without inserting SIM card.

             This is normal behavior and y ou are able to change SSID number through setting.

            Settings > Tethering & networks  > Wi-Fi hotspot

          Set up Wi-Fi hotspot