user data.”
f) On your phone, tap “Wipe cache partition.”
g) On your phone, tap “Apply Update,” then “Choose from internal
storage,” then “0/,” and finally select the Smartisan OS ROM
installation package.
h) After installing the Smartisan OS ROM, tap “Reboot system now,” and
once your phone has restarted you will be able to start using Smartisan
OS.
4. ROM Installation
To help you get the easy access to Google Services, we already pre-
install the Google Services Installer on the launcher. Please make sure
you open it and follow the instructions there to install Google Apps.