Hello guys.  Reliance  has launched it's  
jio SIM for free Internet or calls for three months.
But after launching users of jio SIM is increasing
    day by day. AND SPEED IS DCREASING AS THE NUMBER OF USERS Increasing


I have got jio 4g SIM but speed is very bad according to their information. I have just used a trcik to get speed upto 2 to  5 mbps .

Video link is given that u can easily watch and perform setting steps .

Here are the steps to get jio speed 2mbps to 5mbps :

1. First you have to in mobile network and select Apn settings.
2. Select Apn settings and enter settings that is shown below .
3. Name : jionet or jio4g
4. Apn : jionet 
5. Server: www.google.com
6. Authentication type : PAP or CHAP
7. Apn type : default,supl,xcap
8. Apn protocol : IPv4/IPv6
9. APN Roaming protocol : IPv4/IPv6
10. Bearer :  LTE 

And SAVE THIS SETTINGS .

NOW GO TO DIALPAD OF YOUR PHONE AND ENTER
THIS CODE *20121220#. if this code doesn't work you can download MTK_ENGINEERMODE FROM PLAY STORE .

1. Go to bottom and select MTK_Egineermide 
2. Now select Band mode .
3. Now sim1 and sim2 option showing .
4. You have to select in which Ur sim is inserted.
5. Go to LTE AND only select Band 40 .
6. Unselect other band .if u want better coverage you can select BAND 3 ALSO.
7. TAP ON SET 
8. AND Restart your phone . You can also use Airplane mode switch on for 15 seconds . If u don't want to switch off your phone .

https://youtu.be/A7RcyNfcqOc

 Above link for video is given that u can easily did this .

If you have Any issue comments below .I will try to help you .