Here are the steps you should take to ensure that your personal information remains secure:

1. Enable a secure password or authentication process on your device.
2. Regularly update the operating system and device security software.
3. Do not save passwords of access your bank account or other personal information on your device.
4. Create backups of all the personal data stored on your device.
5. Disable any unnecessary connections your device might be using.
6. Ensure that all confidential data is encrypted.
7. Be aware of suspicious activities related to your device.