iPhone 17 Pro: First 25 Settings to Change for Better Battery, Security, and Performance

Setting up the iPhone 17 Pro correctly from the start improves security, battery health, camera quality, and overall performance. Below is a practical, step-by-step guide covering the most important settings to review and adjust.

Initial Setup and Security Settings

1. Update iOS Immediately

Keeping iOS updated ensures access to the latest features, bug fixes, and security patches.

• Go to Settings → General → Software Update
• Install any available update

2. Configure Face ID Correctly

Accurate Face ID setup improves reliability and security.

• Open Settings → Face ID & Passcode
• Set up Face ID in good lighting
• Add an alternate appearance if glasses are used

3. Enable Stolen Device Protection

This feature prevents critical account changes if the device is stolen.

• Go to Settings → Face ID & Passcode
• Turn on Stolen Device Protection

4. Turn On Find My iPhone

Find My helps locate, lock, or erase the device remotely.

• Open Settings → Apple ID → Find My → Find My iPhone
• Enable all available options

5. Use a Strong Passcode

A stronger passcode significantly improves device security.

• Go to Settings → Face ID & Passcode → Change Passcode
• Select Custom Alphanumeric Code

Display and Interface Optimization

6. Enable Full ProMotion Display

The iPhone 17 Pro supports a 120Hz refresh rate for smoother visuals.

• Go to Settings → Accessibility → Motion
• Ensure Limit Frame Rate is turned off

7. Customize the Lock Screen

Lock Screen customization improves quick access to information.

• Long press on the Lock Screen
• Edit widgets, clock style, and wallpaper depth

8. Adjust Always-On Display Settings

Reducing unnecessary elements helps conserve battery.

• Go to Settings → Display & Brightness → Always On Display
• Disable unused widgets

9. Improve Text Readability

Adjusting text settings improves comfort during long usage.

• Go to Settings → Display & Brightness → Text Size
• Enable Bold Text if needed

10. Enable Back Tap Shortcuts

Back Tap allows quick actions using taps on the back of the phone.

• Go to Settings → Accessibility → Touch → Back Tap
• Assign actions like Screenshot or Camera

Camera and Video Configuration

11. Change Camera Format Settings

Professional formats provide higher-quality output.

• Open Settings → Camera → Formats
• Enable Apple ProRAW and ProRes if editing is required

12. Enable Grid and Level

These tools help with alignment and composition.

• Go to Settings → Camera
• Turn on Grid and Level

13. Preserve Camera Settings

This prevents camera preferences from resetting.

• Go to Settings → Camera → Preserve Settings
• Enable Camera Mode and Lens Control

14. Set Video Recording to 4K

Higher resolution ensures better video clarity.

• Open Settings → Camera → Record Video
• Select 4K at 60fps

15. Lock Focus and Exposure

This prevents sudden brightness or focus changes.

• Open the Camera app
• Tap and hold on the subject to lock focus

Battery and Performance Settings

16. Enable Optimized Battery Charging

This reduces battery aging over time.

• Go to Settings → Battery → Battery Health & Charging
• Enable Optimized Battery Charging

17. Manage Background App Refresh

Disabling unused apps saves power and data.

• Go to Settings → General → Background App Refresh
• Turn off apps not used regularly

18. Review Location Permissions

Location access impacts battery life and privacy.

• Go to Settings → Privacy & Security → Location Services
• Set most apps to While Using the App

19. Automate Low Power Mode

Automation helps extend battery life during low charge.

• Open the Shortcuts app
• Create an automation for Low Power Mode at a chosen battery level

20. Monitor Battery Usage

Battery statistics help identify problematic apps.

• Go to Settings → Battery
• Review app usage and adjust accordingly

Daily Use and Safety Features

21. Customize Control Center

Quick access improves daily efficiency.

• Go to Settings → Control Center
• Add Screen Recording, Low Power Mode, and Flashlight controls

22. Set Up Emergency SOS and Medical ID

These features provide critical information during emergencies.

• Open Settings → Emergency SOS
• Set Medical ID in the Health app

23. Configure Focus Modes

Focus modes reduce distractions.

• Go to Settings → Focus
• Create Work, Sleep, and Personal profiles

24. Remove Unused Apps

Deleting unused apps frees storage and improves performance.

• Long press on an app
• Select Remove App

25. Install Essential Apps First

Keeping only necessary apps ensures a cleaner and faster device.

Warning: Enabling advanced camera formats like ProRAW and ProRes can significantly increase storage usage. Monitor available space regularly.

Helpful Tip: After completing these settings, restart the device once to ensure all changes apply correctly.

Conclusion

Properly configuring the iPhone 17 Pro from the beginning ensures better performance, longer battery life, improved privacy, and a smoother daily experience. Reviewing these settings takes only a short time but delivers long-term benefits.