Android
Turn Off Developer Options auf Android
Developer options unlock advanced controls like USB debugging, animation scaling and mock locations. Once enabled, the menu stays visible in Settings permanently, even after a restart, because Android treats it as a manual preference rather than a temporary session.
Some banking and payment apps refuse to run while Developer options is active, since USB debugging is treated as a security risk. If an app suddenly blocks you with a warning about unknown sources or debugging mode, this menu is usually the cause.
To turn it off, go to Tap on Settings ➔ Tap on System ➔ Tap on Developer options ➔ Turn off Use Developer options ➔ Tap on Back. The switch at the top of the Developer options screen controls the entire menu at once, so you do not need to reset each individual option before disabling it.
Turning the menu off does not remove any settings you changed while it was active. If you switch it back on later, options like mock location or stay awake keep their previous state.
Keep Developer options enabled only if you actively test apps, use ADB, or need to adjust animation speed. For everyday use, disabling it reduces the risk of accidentally toggling a setting that affects battery life or app stability.

