What is SOPlayer app?
I'm going to share with you How to Install so player firestick on your Firestick. Yes, it's easier than you could think.
First you've to first know how will you obtain the firmware from your own TV. You will get this from the manufacturer. Within my case I'd use my Nexus Player as my TV or television. You should login to your account at Google, and then in the search box type: "Kodi and Firestick Fetching Settings" and select it.
Next you might find a full page where you can find your PDA device. Select it and you will start to see the option for Kodi and Firestick Fetching Settings.
This is the name of your PDA device. For my case it absolutely was my TV, therefore the name of the settings is going to be: Kodi and Firestick TV Settings. Now you can get back to your account at Google and click the button "OK"
The next step is always to login to your account at Google, and click the button "Connect to Firestick" ;.This may prompt you to provide your Firestick security code.
Once this is performed you will see a screen for the password for the PDA device. When you yourself have not set up the Firestick in this manner when you will soon be prompted to enter the password for the device.
After this you will soon be prompted to enter your password for the unit, this may enable one to gain access to your device. Finally you will soon be asked if you wish to update the firmware. If you don't select "yes" you is going to be provided for the screen of "Couldn't connect to device", so press the "Back" button to exit this screen.
Here is the key combo that you will need for Firestick when you download so player firestick. When you enter your PDA's password, you will be prompted to enter the key combo to update the firmware.