You will be prompted for a password.
Continue tapping until you see the message: Step 4: Access the New Menu
: Required for installing apps directly from a PC or using the Verifone SDK Stay Awake How to open Developer Options in VERIFONE X990
section seven times in quick succession. You may see a countdown message like "You are now X steps away from being a developer". Confirm Identity : If prompted, enter your device password or PIN.
The process is similar to a standard Android device but hidden behind the payment interface. Follow these steps carefully. You will be prompted for a password
However, unlike a standard smartphone or tablet, the X990 hides these options away to prevent tampering. If you are staring at the payment screen wondering, "Where is the Settings app?"—you are not alone.
The menu does not open automatically; you must go back one screen to find it. Confirm Identity : If prompted, enter your device
In recovery, choose .
, follow these steps as outlined in the HardReset.info guide :
Repeatedly tap on the Build Number field rapidly. You will need to tap it approximately 7 times .
Developer Options are intended for software testing, debugging, and advanced configuration. Enabling them on a live payment terminal may violate PCI compliance rules, void warranties, or cause security lockdowns. Only proceed if you are a certified technician or have explicit permission from your payment processor.