System bugs and glitches in operating system or apps. Malware or virus infections. Physical damage to screen or internal hardware. Low battery level. Outdated software or operating system
Temporarily disable VPN connection to check if it's causing issues. Verify Prime Video server status on Downdetector. Update the Prime Video app from Microsoft Store
Power cycle laptop by unplugging for 30 minutes and holding power button for 60 seconds. Try connecting external monitor to check if screen is working. Press Win + Ctrl + Shift + B to refresh display connection
EaseUS Partition Master offers Startup Repair function for Lenovo laptops. Create bootable media using WinRescuer and boot from it. Boot into WinPE desktop and perform system repair
Press Windows+Ctrl+Shift+B to reset display mode. Perform hard reset by disconnecting all peripherals and power for 60 seconds
Remove all external devices and hold Power button for 30 seconds. Reinstall battery and plug charger, then power on normally