OnePlus
Enable or Disable USB Debugging auf OnePlus
USB debugging opens a direct communication channel between your OnePlus phone and a connected computer. Tools like ADB, Fastboot, MyPhoneExplorer, or custom-ROM flashing software rely on this channel to send commands, transfer files, or install system images.
By default, the toggle is hidden because Developer options only appears after you unlock it manually in the system settings. Once unlocked, the option stays available until you reset the phone or manually hide Developer options again.
To switch USB debugging on or off, follow this path: Open the Settings ➔ Tap on System ➔ Tap on Developer options ➔ Enable or disable USB debugging ➔ Confirm with OK.
A confirmation dialog appears every time you connect the phone to a new computer. Confirming it authorizes that specific machine and, on most setups, saves the choice so you are not asked again.
Turn USB debugging off again once you finish flashing, backing up data, or syncing with your desktop tool. Leaving it enabled permanently is not dangerous, but it does expose an extra control interface whenever the phone connects to any USB port.

