MIUI Decryptor — Decrypt MIUI backups securely
Decrypt MIUI .lsa and .lsav backup files locally on Windows and Android. No uploads — everything runs on your device.
Supports large MIUI backups, offline processing, and fast local decryption.
Decrypt MIUI .lsa and .lsav backup files locally on Windows and Android. No uploads — everything runs on your device.
Supports large MIUI backups, offline processing, and fast local decryption.
All decryption happens locally on your machine or Android device. No files leave your device, ensuring maximum privacy.
Use the desktop or Android app to decrypt files without any internet connection.
Decrypted files are saved to your Downloads folder or the current directory. We do not collect or transmit user data.
After decryption completes, access your files immediately on-device.
Follow these simple steps to decrypt your MIUI backup files locally.
Download the Windows installer or Android APK and install the app.
Open the app and choose your .lsa or .lsav backup file.
Enter any passphrase required by your backup, if applicable.
Start decryption and save the resulting files locally when complete.
Book a request for an Android or Windows version according to your requirements.
If you already have the app, use this page for information and secure links.
MIUI Decryptor is built for privacy and performance — designed to handle large Xiaomi backups efficiently on your device.
All decryption runs locally; no network upload required.
Optimized for multi-GB backups; use desktop build for very large sets.
Windows and Android builds available; Android requires APK sideloading.
Open the app, choose your .lsa or .lsav file, enter passphrase (if required), and hit Decrypt. Files are saved to your Downloads folder.
Use the desktop batch mode to select a folder containing multiple backups and run a queued decryption task for faster throughput.
No — the tool performs decryption locally. You are responsible for securing your files.
If the backup is encrypted with a passphrase, you must provide it. Without the correct passphrase decryption is not possible.
By default decrypted files are saved to your Downloads folder or the current working directory for the desktop app.