Check warranty
status of your laptop.
Enter the serial number on your laptop or the phone number you registered with Hung Phat Laptop to see exactly how much warranty you have left.
Your serial number is in 3 places.
Flip the laptop over, open the BIOS or run a command - pick whichever is easiest for you. All three give the same code.
Label on the bottom
Turn the laptop upside down and look for the silver sticker labeled S/N or Serial Number - usually near a bottom corner or next to the feet.
Trong BIOS
Start the laptop and repeatedly press F2 or DEL to enter the BIOS - look for the line Service Tag or Serial Number.
Windows command
Open CMD (Win+R → cmd), type wmic bios get serialnumber and press Enter.