Use APKPure App
Get Texdroider DPI old version APK for Android
Texdroid DPI permet de changer facilement les paramètres DPI sur les appareils enracinées.
!!! WARNING !!!
Texdroid DPI allows to easily change DPI settings on rooted devices.
This can cause your device to get in bootloop.
Make a backup before using it.
In case of bootloop please replace /system/build.prop with /data/data/com.texdroider.texdroider_dpi/files/backup/build.prop using adb, or restore a rom backup.
This should solve your issue.