Upgrading a device from Android 4.4.4 (KitKat) Android 5.0 (Lollipop)
How to Update Android 4.4.4 to 5.0: Download and Install Patched ROMs update android 44 4 to 50 download patched
ROM.zip) and the GApps file (GApps.zip) to the device's internal storage.The Risks of Using a “Patched” Download Upgrading a device from Android 4
adb reboot bootloader
fastboot flash recovery twrp_[yourdevice].img
fastboot reboot
Instead of searching for a patched Lollipop, do this: Security: It is full of unpatched exploits
Manufacturer Desktop Tools: Some brands allow updates via PC software (e.g., Samsung Smart Switch or ASUS support tools). Unofficial "Patched" Update Methods