Learn how to turn off developer options on the BlackBerry Z10.
Turn off develop options
If developer options are turned on, it can cause red border on the screen, errors when connecting to computers, or other problems. To turn off all developer options, follow these steps:
- From any Home screen, touch the Status bar and slide down.
- Tap Settings.
- Scroll to and tap Security and Privacy.
- Tap Development Mode.
- Tap the Use Development Mode switch to turn off.