Securing Your iPhone: Essential Tips for Protecting Your Device

Your iPhone holds a wealth of personal information, making it crucial to prioritize its security. Follow these no-nonsense tips to safeguard your device and keep your data protected.

Don’t wait until it’s too late – read on to learn how to safeguard your iPhone and keep your personal data secure.

Set a Strong Passcode:

Start by setting a strong passcode to prevent unauthorized access. Avoid using obvious combinations like “1234” or “0000.” Opt for a unique alphanumeric code or use Face ID or Touch ID for added security.

Here’s a step-by-step guide on how to create a strong password:

  1. Open the Settings app on your iPhone and tap on “Face ID & Passcode” or “Touch ID & Passcode”, depending on your device.
  2. If prompted, enter your current passcode to proceed.
  3. Tap on “Change Passcode” or “Turn Passcode On” if you haven’t set a passcode before.
  4. Select the option to “Custom Alphanumeric Code” or “Custom Numeric Code” based on your preference. It’s recommended to choose the alphanumeric option for a stronger password.
  5. Now, you can enter your new passcode. For an alphanumeric code, you can combine uppercase and lowercase letters, numbers, and special characters. Aim for a minimum length of eight characters, but the longer, the better.
  6. Avoid using easily guessable information such as birthdates, names, or common phrases. Instead, opt for a unique combination of characters that is unrelated to your personal life.
  7. As you enter your new passcode, the iPhone will provide a visual strength indicator. Strive for a passcode that shows “Strong” or “Very Strong” to ensure maximum security.
  8. Once you’ve entered your new passcode, you’ll be prompted to confirm it by entering it again.
  9. After confirming your new passcode, it will be saved, and your iPhone will be protected by the stronger password you’ve set.

Remember to keep your passcode confidential and avoid sharing it with others. Additionally, consider enabling the “Erase Data” option in your settings, which erases all data after ten unsuccessful passcode attempts, providing an extra layer of security.

Keep Software Up to Date:

Regularly update your iPhone’s software to ensure you have the latest security patches and bug fixes. Enable automatic updates for convenience.

How to Update Software:

  • Connect to Wi-Fi: Ensure your iPhone is connected to a stable Wi-Fi network to avoid excessive data usage.
  • Backup Your Data: Before updating, it’s wise to back up your iPhone using iCloud or iTunes to prevent data loss in case anything goes wrong.
  • Check for Updates: Open the Settings app, go to “General,” and tap on “Software Update.” Your iPhone will check for available updates.
  • Download and Install: If an update is available, tap “Download and Install.” Depending on the update size, it may take some time to download.
  • Install the Update: Once the download is complete, tap “Install.” You may need to enter your passcode to proceed.
  • Wait for Installation: Your iPhone will restart and begin the installation process. Make sure it’s connected to a power source to prevent any interruptions.
  • Set Up and Verify: After installation, follow the on-screen instructions to set up your iPhone and verify your settings.

Automatic Updates:

  • Enable Automatic Updates: To simplify the update process, you can enable automatic updates. Go to “Settings,” then “General,” and tap on “Software Update.” Choose “Customize Automatic Updates” and toggle on “Download iOS updates” or “Install iOS updates.”
  • Background Updates: With this option enabled, your iPhone will automatically download and install updates in the background, keeping your device up to date without any manual intervention.

Related: Five Steps to Secure Your Laptop From Theft

Enable Find My iPhone:

Activate the Find My iPhone feature in your settings. This enables you to locate, lock, and remotely wipe your device if it gets lost or stolen.

Here’s a guide on how to enable this feature:

  1. Why Enable Find My iPhone:
    • Device Tracking: Find My iPhone allows you to locate your device if it’s lost or stolen. You can track its location on a map and take necessary actions.
    • Remote Locking: If you can’t retrieve your iPhone immediately, you can remotely lock it to protect your personal data from unauthorized access.
    • Activation Lock: Find My iPhone includes Activation Lock, which prevents others from using your device even if it’s erased or restored without your iCloud credentials.
  2. Enabling Find My iPhone:
    • iCloud Settings: Open the Settings app on your iPhone and tap on your name at the top to access your Apple ID settings.
    • iCloud: Scroll down and select “Find My” or “Find My iPhone” depending on your iOS version.
    • Find My iPhone: Toggle on the “Find My iPhone” switch. You may need to enter your Apple ID password or use Touch ID/Face ID for verification.
    • Send Last Location: To help locate your device even when the battery is critically low, enable the “Send Last Location” option.
  3. Accessing Find My iPhone:
    • iCloud Website: To locate your iPhone from a computer, visit and sign in with your Apple ID. Click on “Find iPhone” and select your device from the list. You can then view its current location on a map.
    • Find My iPhone App: Install the Find My iPhone app on another iOS device to track your iPhone. Sign in with your Apple ID and select your lost device from the app’s interface.
  4. Actions with Find My iPhone:
    • Play Sound: If you misplaced your iPhone nearby, you can make it play a sound to help you locate it.
    • Lost Mode: Activate Lost Mode if your iPhone is lost or stolen. It locks the device, displays a custom message with contact information, and prevents unauthorized access.
    • Erase iPhone: In extreme cases where you can’t recover your iPhone, you can remotely erase all data to protect your personal information.

Enabling Find My iPhone is a proactive measure to safeguard your device and personal data. By following these steps, you can ensure that your iPhone is protected, even in unfortunate situations.

Use Two-Factor Authentication (2FA):

Enable two-factor authentication to add an extra layer of security. This requires a verification code, in addition to your password, when signing in to your Apple ID or other apps.

Here’s how you can enable 2FA for your device:

  1. What is Two-Factor Authentication:
    • Two-factor authentication adds an additional step to the login process, requiring two forms of identification: your password and a verification code.
    • This verification code is typically sent to a trusted device or phone number associated with your Apple ID, providing an extra level of security.
  2. Enabling Two-Factor Authentication:
    • Open the Settings app on your iPhone and tap on your name at the top to access your Apple ID settings.
    • Tap on “Password & Security” or “Security” depending on your iOS version.
    • Select “Two-Factor Authentication” and follow the on-screen instructions to enable the feature.
    • You may be prompted to verify your identity with security questions or by entering your device passcode.
  3. Verifying Trusted Devices:
    • After enabling 2FA, you’ll need to verify trusted devices to receive verification codes.
    • A trusted device can be your iPhone, iPad, or Mac that you regularly use to access your Apple ID.
    • Apple will send a verification code to your trusted device when you sign in on a new device or make changes to your account.
  4. Using Two-Factor Authentication:
    • When signing in to your Apple ID on a new device, you’ll need to enter your password and the verification code sent to your trusted device.
    • The verification code can be delivered via SMS, Find My iPhone notifications, or generated by the Find My iPhone app or another trusted app like Google Authenticator.
    • Follow the prompts on the screen to complete the login process.
  5. Recovery Key:
    • During the setup process, Apple will provide you with a recovery key. Make sure to store this key in a safe place.
    • The recovery key can be used to regain access to your account if you ever lose access to your trusted devices or forget your password.

Enabling two-factor authentication enhances the security of your iPhone by adding an extra step to the login process.

Be Cautious of App Downloads:

Only download apps from trusted sources, such as the App Store. Avoid sideloading apps from unknown or unverified websites, as they may contain malware or compromise your device’s security.

Review App Permissions:

Regularly review the permissions granted to each app on your device. Disable access to unnecessary features like location, camera, or microphone for apps that don’t require them.

Follow these steps to review and manage app permissions effectively:

  1. Open Settings:
    • Locate and open the “Settings” app on your iPhone’s home screen.
  2. Access Privacy Settings:
    • Scroll down and tap on “Privacy.” This section contains all the privacy-related settings for your device.
  3. Review App Permissions:
    • Tap on “Location Services” to view which apps have access to your location. Consider whether each app needs constant access or if “While Using the App” would suffice.
    • Return to the Privacy menu and explore other sections, such as “Camera,” “Microphone,” “Contacts,” “Calendars,” “Photos,” and more.
    • Review the list of apps under each section and assess whether their access aligns with your preferences and privacy concerns.
  4. Adjust App Permissions:
    • To modify app permissions, select the relevant section (e.g., Camera, Microphone, etc.).
    • You’ll see a list of apps with toggles next to them. Toggle off the apps that you want to restrict from accessing that particular feature.
    • Some apps may offer more specific permission options (e.g., “Never,” “While Using the App,” or “Ask Next Time”). Choose the option that suits your needs.
  5. Revisit and Update Permissions:
    • Regularly revisit the app permissions settings to ensure they align with your preferences.
    • Whenever you install a new app, pay attention to the permission requests it makes and grant access only if you trust the app and deem it necessary.

Secure Personal Data:

Protect your personal data by enabling the “Erase Data” option in your settings. This erases all data after ten unsuccessful passcode attempts, ensuring your information remains safe.

Here are some tips to help you secure your personal data effectively:

  1. Use a Strong Passcode or Touch/Face ID:
    • Set a strong passcode consisting of a unique combination of numbers, letters, and symbols. Alternatively, utilize the Touch ID or Face ID feature for convenient yet secure access to your device.
  2. Enable Data Encryption:
    • Ensure that your iPhone’s data is encrypted by enabling the built-in encryption feature. Encryption converts your data into an unreadable format, making it difficult for unauthorized users to access your information.
  3. Disable Lock Screen Notifications:
    • Prevent sensitive information from being displayed on your lock screen by disabling lock screen notifications. This way, your messages, emails, and other notifications will only be visible when you unlock your device.
  4. Protect your personal data by enabling the “Erase Data” option on your iPhone, follow these steps:
    • Open the Settings app on your iPhone.
    • Scroll down and tap on “Touch ID & Passcode” or “Face ID & Passcode” (depending on your device model).
    • Enter your passcode to access the settings.
    • Scroll down to the “Allow Access When Locked” section.
    • Locate the “Erase Data” option and toggle it on.
    • A warning message will appear, informing you that enabling this option will erase all data on your device after ten failed passcode attempts. Confirm by tapping “Enable” or “Turn On.”
    • Once the “Erase Data” option is enabled, your iPhone will automatically erase all data on the device after ten consecutive failed passcode attempts. This provides an additional layer of protection, ensuring that your personal data remains secure even if someone attempts to access your device without authorization.

Avoid Public Wi-Fi Networks:

Public Wi-Fi networks are often unsecured, making them vulnerable to hackers. Avoid accessing sensitive information or making financial transactions when connected to public networks.

Related: How To Secure Your Home WiFi Network

Use a VPN:

When connecting to the internet on your iPhone, use a reputable Virtual Private Network (VPN) service. This encrypts your data and provides a secure connection, especially when using public Wi-Fi.

Be Wary of Phishing Attempts:

Stay vigilant against phishing attempts. Avoid clicking on suspicious links or providing personal information to unverified sources, as these can lead to identity theft or unauthorized access.

Phishing is a deceptive technique used by cybercriminals to trick individuals into revealing sensitive information such as passwords, credit card details, or personal identification.

Here are some key tips to help you stay vigilant against phishing attempts:

  1. Be cautious of suspicious emails: Phishing attempts often come in the form of emails that appear to be from trusted sources, such as banks, social media platforms, or government agencies. Look for signs of phishing, such as generic greetings, grammatical errors, or requests for personal information. Avoid clicking on links or downloading attachments from suspicious emails.
  2. Verify website authenticity: When visiting websites, especially those that require you to enter personal information, ensure that the site is secure and legitimate. Look for the padlock icon in the browser’s address bar, use official mobile apps whenever possible, and double-check the website’s URL to avoid phishing sites that mimic legitimate ones.
  3. Be cautious of unexpected requests: Be skeptical of unexpected requests for personal or financial information, even if they appear to come from known contacts. Phishers may impersonate friends, family members, or colleagues to deceive you into providing sensitive data. Verify the request through another communication channel before sharing any information.
  4. Educate yourself: Stay informed about the latest phishing techniques and common indicators of fraudulent activity. Familiarize yourself with the warning signs and learn how to identify phishing emails, messages, or phone calls. Regularly update your knowledge of cybersecurity best practices.
  5. Enable spam filters: Enable spam filters on your email account and use reliable security software on your iPhone. These tools can help identify and filter out phishing attempts, reducing the risk of falling victim to fraudulent schemes.
  6. Never share sensitive information: Be cautious about sharing personal information, such as passwords, social security numbers, or banking details, through unsecured channels or in response to unsolicited requests. Legitimate organizations will never ask you to provide sensitive information via email or text message.
  7. Report phishing attempts: If you encounter a phishing attempt, report it to the appropriate authorities. Forward phishing emails to your email provider and the Anti-Phishing Working Group at This helps in taking down fraudulent websites and raising awareness about new phishing campaigns.


Securing your iPhone is paramount to protecting your privacy and sensitive data. By implementing these essential tips, you can fortify your device against potential threats and use it with peace of mind.

JS Author Picture

J.S. is the owner, content creator, and editor at I’ve worked in the IT and Computer Support field for over 20 years. The server hardware in my computer labs has mostly been IBM, but I’ve supported Dell, HP, and various other hardware. In addition, as part of my lab administrator responsibilities, I’ve learned, supported, and repaired/upgraded network hardware such as Cisco routers and switches. READ FULL BIO >>