The stock firmware (especially the Chinese version) is designed for extreme minimalism or parental control. By switching to a custom ROM, you gain:
These are modified versions of the stock firmware. Developers have "cracked" them to include Google Play Services and remove the digital wellbeing restrictions. These are generally the most stable and keep the original T9 keyboard functionality perfectly intact. 2. Generic System Images (GSI) qin f21 pro rom
Download apps like WhatsApp, Spotify, and Maps directly. The stock firmware (especially the Chinese version) is
Delete pre-installed Chinese apps that drain battery. qin f21 pro rom
Better localized translations than the stock OS.