Sample Code to integrate your ract native app with Appcenter and send over the air update to your mobile apps in android and ios

Steps:

Create an Account in appcenter its free.

Create Android and IOs apps in appcenter make sure these are seperate apps so you have better control over platform specific updates

Integrate Appcenter to your react native apps and publish updates

Below is the blog which explains dynamic updation of react native apps and how to generate keys for the same: https://dynamicappupdate.blogspot.com/2018/02/update-mobile-app-dynamically-i-have.html