Common Troubleshooting Guides
1. Transferring Vault Data to a New Phone
Because HastVault has no cloud synchronization, you must use the encrypted backup file feature:
- On your old device, open Settings > Backup & Restore.
- Tap "Export Encrypted Backup" and enter a memorable password.
- Save the
.hastvaultfile to your device or share it via Bluetooth/Drive to your new phone. - Install HastVault on the new phone, complete initial setup, and tap "Import Backup".
- Select the
.hastvaultfile and enter the identical backup password. All assets and nominees will be fully restored.
2. Biometric Unlock Fails or is Unavailable
HastVault interfaces directly with Android's system-level BiometricPrompt:
- Ensure your fingerprint or face is enrolled in your phone's Android Settings > Security > Biometrics.
- If biometric hardware is temporarily unavailable (e.g. after a reboot), you can always unlock your vault using your 4-digit PIN.
3. Voice Parser Doesn't Recognize Speech
Voice recognition runs entirely on your device using Android's offline speech model:
- Ensure you granted the Microphone permission when prompted.
- To improve offline recognition in Hindi or English, go to Android Settings > System > Languages > Voice Input and download the offline language pack for English (India) or Hindi.
Need Further Help? Write to our developer team at support@hastradar.com with your phone model and Android version.