Download U221 012 🌟

: Available on the Official Samsung Support site, this tool allows you to backup data and update your phone's firmware via a USB cable.

: Scroll down to the bottom of the menu and select Software update . Download u221 012

If you are unable to update wirelessly (OTA), you can use official desktop tools: : Available on the Official Samsung Support site,

: This is a specialized tool used by enthusiasts to flash firmware manually, though it carries risks if the wrong file is used. Download u221 012