There are a few ways to disable the Recent Apps button on Android. One way is to use a custom ROM or firmware. Another way is to use a third-party app that does this for you. The final way is to use a rooted Android phone. To disable the Recent Apps button on Android, follow these steps:

  1. Open the Settings app and navigate to the System section.
  2. Under “Apps,” select “Recent Apps.”
  3. Scroll down and select “Disable.”