: Once downloaded, tap Install . The device will automatically reboot into recovery, apply the update, and reboot back to your system with all data intact. 2. Major Version Upgrades (Manual Method)
Updating LineageOS without losing your personal data—commonly referred to as a "dirty flash"—is the standard way to handle minor version updates (e.g., weekly nightlies) and can often be done for major upgrades (e.g., LineageOS 20 to 21) if certain precautions are taken. 1. The Easy Way: Using the Built-in Updater lineage os update without losing data
The screen filled with scrolling white text—the language of the machine. Patching system image... Unpacking nodes... Leo held his breath. If the text turned red, it was over. But the lines kept scrolling, a steady rhythm of progress. "Successful," the screen finally chirped. : Once downloaded, tap Install
After reboot, your apps, messages, photos, and settings will still be there. Patching system image
One of the most common misconceptions about custom ROMs—especially LineageOS—is that updating them requires a complete factory reset. New users often panic at the sight of the word “wipe” in the installation guide. The good news is this: