by holding the reset button (found in a pinhole at the bottom) for 10-15 seconds before trying again. Bricked Device

If a firmware glitch prevents normal operation, press and hold the recessed reset button for 10 seconds to restore factory defaults.

Updates are pushed automatically by your service provider. The carrier schedules these updates during off-peak hours (usually 1 AM to 4 AM) to ensure your device remains secure and compatible with local cell towers. Why "Hot" Leaked Firmware Links Pose Serious Risks