The version likely refers to a specific build of App2SD Pro (also known as SD Maid or similar storage management tools), a popular utility for Android users to move applications and data to an SD card.
To use the advanced features of version 5.5.2, your device must meet the following: sdproapk-v5-5-2-2023
: Go to Settings > About Phone > Software Information and tap "Build Number" seven times. The version likely refers to a specific build
: If the SD card is removed while the phone is on, any linked apps will crash or disappear from the home screen. sdproapk-v5-5-2-2023
: Apps moved to an SD card may load slower than those on internal storage due to the read/write speed limits of the card.