It is not illegal in most jurisdictions, but it violates Google’s terms of service for app distribution. More importantly, it may be illegal if the APK contains cracked premium features (software piracy).
The latest v11 update of Android Defrag Pro introduces enhanced file organization algorithms designed to reduce read/write overhead on internal storage. Key improvements include: android defrag pro apk 11 upd
Android (since version 4.3) uses a built-in command called (implemented via the fstrim command). TRIM tells the storage controller which data blocks are no longer in use, allowing them to be wiped for new data. This is not defragmentation; it is garbage collection. It improves write speed without wearing out the memory. It is not illegal in most jurisdictions, but