Realme C21-Y User's Manual

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Realme C21-Y Specification

The Realme C21-Y is an entry-level smartphone designed to offer a balanced combination of essential features and affordability. It is powered by the Unisoc T610 octa-core processor, which ensures smooth performance for everyday tasks and moderate app usage. The device features a 6.5-inch IPS LCD display with a resolution of 1600 x 720 pixels, providing a decent visual experience with vibrant colors and satisfactory brightness levels.

The smartphone is equipped with a triple camera setup on the rear, consisting of a 13-megapixel primary sensor, a 2-megapixel macro lens, and a 2-megapixel depth sensor. This configuration supports basic photography needs, offering modes such as HDR and panorama, alongside 1080p video recording capabilities. The front-facing camera sports a 5-megapixel sensor, suitable for selfies and video calls.

In terms of memory and storage, the Realme C21-Y offers variants with 3GB or 4GB of RAM coupled with 32GB or 64GB of internal storage, expandable via microSD card up to 256GB, thus providing flexibility in managing apps and media files. The device operates on Android 11 with Realme UI on top, delivering a user-friendly interface and access to a range of customization options.

A significant highlight is its 5000mAh battery, which provides extended usage time, making it ideal for users who prioritize battery life. The smartphone includes essential connectivity options such as dual 4G VoLTE, Wi-Fi, Bluetooth 5.0, and a 3.5mm headphone jack. It also features a rear-mounted fingerprint sensor for enhanced security. Overall, the Realme C21-Y aims to cater to budget-conscious users seeking reliable performance and essential smartphone functionalities.

Realme C21-Y F.A.Q.

How can I perform a factory reset on my Realme C21-Y?

To perform a factory reset on your Realme C21-Y, go to Settings > Additional Settings > Backup & Reset > Erase all data (factory reset) > Erase Data. Confirm the action and wait for the process to complete.

What should I do if my Realme C21-Y does not turn on?

If your Realme C21-Y does not turn on, try charging the device for at least 30 minutes and then attempt to power it on again. If the problem persists, try holding the power button for 10-15 seconds. If these steps do not work, consider visiting a service center.

How do I take a screenshot on the Realme C21-Y?

To take a screenshot on the Realme C21-Y, press and hold the power button and the volume down button simultaneously until you see a capture animation.

How can I extend the battery life of my Realme C21-Y?

To extend the battery life of your Realme C21-Y, reduce screen brightness, limit background app activity, use battery saver mode, and disable unused connectivity features like Bluetooth and GPS when not in use.

What is the procedure to update the software on Realme C21-Y?

To update the software on your Realme C21-Y, go to Settings > Software Update. If an update is available, follow the on-screen instructions to download and install it. Ensure your device is connected to Wi-Fi and has sufficient battery charge before starting the update.

How can I clear app cache on my Realme C21-Y?

To clear app cache on your Realme C21-Y, go to Settings > App Management > App List. Select the app you want to clear the cache for, then tap on Storage Usage and tap Clear Cache.

What should I do if my Realme C21-Y is overheating?

If your Realme C21-Y is overheating, try closing unused apps, avoid using the device while charging, reduce screen brightness, and remove any heavy case that might be trapping heat. Let the device cool down before using it again.

How do I enable developer options on the Realme C21-Y?

To enable developer options on your Realme C21-Y, go to Settings > About Phone and tap on the Build Number seven times. You will receive a notification that developer options are enabled. You can access them in the Additional Settings menu.

How can I transfer data from my old phone to the Realme C21-Y?

You can transfer data from your old phone to the Realme C21-Y using the Realme Clone Phone app. Install the app on both devices, follow the on-screen instructions to connect them, and select the data you wish to transfer.

What can I do if the camera on my Realme C21-Y is not working properly?

If the camera on your Realme C21-Y is not working properly, try restarting the device, clearing the camera app cache, or updating the software. If the issue persists, reset the app preferences or visit a service center for further assistance.