How To Open Developer Options In Verifone X990 [patched] Jun 2026

To begin, you need to navigate to the core Android settings menu. Power on your Verifone X990.

Required for developers using Android Studio to test custom payment apps. How to open Developer Options in VERIFONE X990

Swipe down from the top of the screen to open the notification shade. Tap the (gear) icon. To begin, you need to navigate to the