to trigger a notification tray that allows you to access Bluetooth settings. From there, you can send a file or link to the device to open a browser and eventually the System Settings Keyboard Settings Exploit
Because the device is locked, you cannot enable OEM Unlocking or USB Debugging directly. You must exploit the "TalkBack" accessibility feature or a SIM card PIN trick to break out of the setup wizard and access the device settings. The goal is not just to bypass the setup, but to prepare the device for the "Install" process. lg velvet 5g frp bypass android 12 install