Your Question: Does Updating Android Version Erase Data?
Contents Ota Updates Don’t Wipe the Device: All Apps and Data Are Preserved Across the Update. Even So, It’s Always a Good Idea to Back up Your Data...
OTA updates don’t wipe the device: all apps and data are preserved across the update. Even so, it’s always a good idea to back up your data frequently. As you point out, not all apps support the in-built Google backup mechanism, so it’s wise to have a full backup just in case.
Will updating Android 10 delete everything?
Information / Solution. In the majority of cases, a software update does not remove any personal data from your Xperia™ device.
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Will I lose my data if I update my phone?
Data means any contacts, images, applications, video files, music, text messages etc. If the user upgrades the firmware using FOTA or KIES the data will remain untouched in your Samsung Smartphones.