* Use a strong password. This is the most important thing you can do to protect your smartphone. Your password should be at least eight characters long and include a mix of upper and lower case letters, numbers, and symbols.

* Don't reuse passwords. This makes it easier for hackers to access your accounts if one of your passwords is compromised.

* Enable two-factor authentication. Two-factor authentication adds an extra layer of security to your accounts by requiring you to enter a code that is sent to your phone in addition to your password.

* Be careful about what apps you install. Only install apps from trusted sources, such as the Google Play Store or the Apple App Store. Read reviews of apps before you install them to see if other users have reported any problems.

* Keep your software up to date. Software updates often include security patches that can help protect your phone from vulnerabilities.

* Use a virtual private network (VPN). A VPN encrypts your internet traffic, making it more difficult for hackers to eavesdrop on your online activities.

* Be aware of phishing scams. Phishing scams are designed to trick you into giving up your personal information, such as your password or credit card number. Be wary of any emails, text messages, or phone calls that ask for this information.

* Don't share your device with untrusted people. If someone else has access to your phone, they could install malicious apps or access your personal information.

* Back up your data regularly. In case your phone is lost, stolen, or damaged, you will be able to recover your data if you have a backup.

By following these tips, you can help keep your smartphone and the information on it safe.