latest trick to increase internet speed ( it works on jio 4G, airtel and vodafone sim card)

follow the the following steps which are mention below.

    first of all go to setting >  sim card & mobile network > access point name tab on ( apn) to open a apn setting. after that just click on + icon or more button to add new APN setting... now follow the steps below.
   
            

•                    NAME: v38 Pro 4G ( v is in small letter and p is in capital letter)
•                    APN: Net
•                    USERNAME: 4GPro
•                    server: www.Google.com
•                    authentication type: PAP 
•                    APN PROTOCOL: IPV4/IPV6
•                    BEARER:  LTE                            

                                                             NOW SAVE IT..   AFTER THAT TAB ON IT TO ACTIVATE THE APN WHICH IS CREATED...