The free version of MT Manager is already extremely powerful. You can still:
MT Manager is a powerful Android file manager and APK editor primarily used by developers and modders to modify app files, translate applications, and manage system directories. While the "VIP" version unlocks advanced features like XML obfuscation and specific signature verification bypasses, downloading "VIP Unlocked APKs" from unofficial sources carries significant security risks. Mt Manager Vip Unlocked Apk