1. [Prepare installation](1.%20PrepareInstallation.md)
2. [Installation LineageOS](2.%20LineageOSInstallation.md)
3. [Degoogle LineageOS](3.%20DegoogleLineageOS.md)
4. [Upgrade LineageOS17 to 18](4.%20LineageOSUpgrade.md)
   1. [Upgrade LineageOS18 to 19](9.UpgradeToLos19.md)
   2. [Upgrade LineageOS19 to 20](9.UpgradeToLos20.md)
5. [Backing LineageOS with Seedvault](5.%20LineageOSBackup.md)
6. [OpenGapps](OpenGapps.md)