Select . The first boot can take 10–20 minutes. 4. Why Upgrade?
: Most devices on 4.4.2 likely peaked at Android 5.0 or 6.0 officially. Google Help The "Unmanaged" Path (Custom ROMs) upgrade android 4.4.2 to 9.0
| Requirement | Details | |-------------|---------| | Compatible device | Popular phones (e.g., Galaxy S4, Nexus 5, OnePlus One) have active communities | | Unlocked bootloader | Required to flash custom software | | Custom recovery | TWRP (Team Win Recovery Project) | | PC with ADB/Fastboot | To send commands to your phone | | LineageOS 16.0 ROM | Specific to your exact device model | Select
the existing system, data, and cache (this deletes all your files). the Android 9.0 ROM zip file from an SD card. Install GApps Why Upgrade
The question is inevitable: