B4A Question B4A packs different db - Erel (first post)    Feb 21, 2020   (2 reactions) Note that Android automatically makes a backup of installed apps. So even if you uninstall the app and then install it, previous files might be there.
You can disable auto-backups:
SetApplicationAttribute(android:allowBackup, "false")
Better option is to change the database file name. B4J Tutorial B4J Change Log (version history) - Erel    Oct 16, 2023   (10 reactions) Faster compilations. More resources can be reused between compilations. This makes following compilations much faster. Bookmarks and breakpoints are listed in the modules tree: https://www.b4x.com/basic4android/images/SS-2019-02-26_13.11.17.png Auto backup improvements: Project is saved before bac Wish library for Android's key/value backup service - Erel (first post)    Jan 06, 2019   (1 reaction) This is not a simple library to make. As auto backup (which just works) is the recommended method I don't think that it is really worth the effort to implement the older method.
If you are able to identify the user then there are many simple ways to backup their settings. B4i Tutorial B4i Change Log (versions history) - Erel    Dec 04, 2024   (1 reaction) Auto-backups: https://www.b4x.com/android/forum/threads/new-feature-auto-backups.100010 Go to the code line directly from the logs: https://www.b4x.com/android/forum/threads/new-feature-go-to-the-code-line-directly-from-the-logs.100090 Fix for an issue that caused existing files to be missing at run B4A Question Application initialization file - DonManfred (first post)    Jul 17, 2024 Search for "Android Backup" I found the solution within 1 minute. Wish Registering/Using Android Backup Service - Keeping data between resets - shaffnert03    Jan 11, 2016   (2 reactions) I recently discovered that Google now provides automatic backup of app data to allow it to persist between resets and phone upgrades. Developers must opt into this though, and my searching so far doesn't show how to do it in B4A.
The main website for it (http://developer.android.com/google/backup/i Other B4J v7.31 is available for download - Erel    Mar 04, 2019   (29 reactions) I'm happy to release B4J v7.31. Improvements: Faster compilations. More resources can be reused between compilations. This makes following compilations much faster. Bookmarks and breakpoints are listed in the modules tree: https://www.b4x.com/basic4android/images/SS-2019-02-26_13.11.17.png Auto Share My Creation WITHOUT ROOT - allows access to the application (.apk) - Informatix (first post)    Mar 29, 2016   (2 reactions) A backup software is completely legitimate. And it's Android that makes the backup, not the app. It's an OS feature.
A hacker doesn't even need an app of any kind to copy an unprotected APK. He just has to use a rooted device under Kitkat.
Note that piracy is a big problem on Android, where copying B4A Question [SOLVED] DB phantom - Erel (first post)    Apr 07, 2019   (9 reactions) Disable Android backup feature with this line (manifest editor): SetApplicationAttribute(android:allowBackup, "false") B4A Question Android 11 - How to create folder for database backup and storing user files? - Erel (first post)    Apr 19, 2021   (1 reaction) Just wrote this: https://www.b4x.-let-the-user-select-a-target-folder.129897/#post-816969
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