Xiaomi Mi 4c User Manual
![Xiaomi Mi 4c manual cover](/images/10c6866a6d910979296e1ac8/thumbs/thumb175x175.webp)
To perform a factory reset, go to Settings > Additional settings > Backup & reset > Factory data reset. Follow the instructions to reset your device.
First, ensure that the charger and cable are working by testing them with another device. Clean the charging port with a soft brush or compressed air, and try charging again. If the issue persists, consult a technician.
To improve battery life, reduce screen brightness, turn off Bluetooth and Wi-Fi when not in use, and close background apps. Consider enabling Battery Saver mode in Settings > Battery & performance.
Clear cache by going to Settings > Storage > Cached data. You can also uninstall unused apps and restart the device. For further improvement, consider a factory reset.
To update software, go to Settings > About phone > System updates. Check for updates and follow the prompts to download and install the latest version.
The Xiaomi Mi 4c does not support microSD cards for storage expansion. Consider using cloud services or USB OTG for additional storage options.
To take a screenshot, press and hold the Volume Down and Power buttons simultaneously until the screen flashes. The screenshot will be saved in the Gallery.
Toggle airplane mode on and off, restart your router, or forget the Wi-Fi network and reconnect. Ensure that your device software is up-to-date.
Go to Settings > About phone, and tap on 'MIUI version' seven times. Developer options will be enabled under Additional settings.
Yes, the Xiaomi Mi 4c supports dual SIM functionality. Insert the SIM cards into the designated slots and configure them in Settings > SIM cards & mobile networks.