ASUS ZenFone C (ZC451CG) User Manual
![ASUS ZenFone C (ZC451CG) Phone manual cover](/images/YnCzlDglEdIsGVSZIIxuDtuj/thumbs/thumb175x175.webp)
To perform a factory reset on your ASUS ZenFone C, go to 'Settings' > 'Backup & reset' > 'Factory data reset'. Confirm the reset and follow the on-screen instructions. This will erase all data on the device.
If your ASUS ZenFone C is not charging, try using a different charger and cable. Check the charging port for debris and clean it carefully. Restart the phone and try charging again. If the issue persists, consider visiting a service center.
To extend the battery life, reduce screen brightness, limit background app activity, disable unused connectivity features like Bluetooth and Wi-Fi, and enable battery saver mode.
Your ASUS ZenFone C may be slow due to too many apps running. Close unused apps, clear app caches, and consider uninstalling unused apps. Restart the device regularly to improve performance.
To update the software, go to 'Settings' > 'About phone' > 'System update'. Check for updates and follow the instructions to install them. Ensure the device is connected to Wi-Fi and has sufficient battery charge.
Free up storage by deleting unused apps, clearing app caches, transferring photos and videos to a cloud service, and using a microSD card for additional storage.
If the phone won't turn on, hold the power button for at least 10 seconds. Charge the device for at least 30 minutes and try turning it on again. If it still doesn't respond, seek professional repair assistance.
To enable developer options, go to 'Settings' > 'About phone' and tap on 'Build number' seven times. Developer options will then be available in the settings menu.
Restart the phone and clear the cache of the camera app. Ensure the app has the necessary permissions enabled under 'Settings' > 'Apps'. If the problem persists, reset the app preferences or try a third-party camera app.
Protect your phone by installing apps only from trusted sources like the Google Play Store, keeping the software updated, and using a reliable mobile security app to scan for threats.