# Upgrading your LineagOS If there is a new major release, the update-app can not be used. Some manual work is needed to upgrade. * You can follow the instructions found here: https://wiki.lineageos.org/devices/FP3/upgrade * After Step 5. `adb sideload /path/to/zip` its okay if your adb says `Total xfer: 1.00x` * The relevant output should be on your Phone Step 2 / 2