Realme C21 manual

Realme C21
8.4 · 37
PDF manual
 · 243 pages
English
manualRealme C21

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View the manual for the Realme C21 here, for free. This manual comes under the category phones and has been rated by 37 people with an average of a 8.4. This manual is available in the following languages: English. Do you have a question about the Realme C21 or do you need help? Ask your question here

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Question and answer

Number of questions: 6
G
Günter SchwabAugust 27, 2021

I want to open the case of the C21 without damaging anything. What should I pay particular attention to here?

This message has been automatically translated
J
Jaroslav ŠturmaDecember 15, 2021

How do you insert a SIM card into the phone?

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K
Kathryn M MontgomeryFebruary 8, 2023

Does the REALME C21 or any REALME phone have built in parental controls with an parents app that can be used from the parents phone?

G
GrahamJuly 3, 2023

In power saving mode my settings icon has disappeared. I cannot get out of power saving mode or access my apps

L
LynApril 17, 2022

How do I change from vibration to ring tone

J
JILL REARDONSeptember 13, 2021

how do I download the C21 user manual

The Realme C21 is a phone available in the color Cross Black. It features a 6.5-inch display with a resolution of 1600 x 720 pixels, providing a clear and detailed visual experience. The display is also equipped with a capacitive touchscreen, allowing for easy and responsive navigation. With a brightness of 400 cd/m², the screen offers good visibility even in bright lighting conditions. The phone has rounded display corners, adding a sleek and modern touch to its design. Powered by a MediaTek Helio G35 processor, the Realme C21 offers reliable performance. With 8 processor cores and a boost frequency of 2.3 GHz, it can handle various tasks efficiently. The phone is equipped with 4 GB of RAM, ensuring smooth multitasking and speedy performance. Additionally, it provides ample storage capacity with its 64 GB internal storage, allowing users to store their files, apps, and media without any hassle. The Realme C21 features LPDDR4X RAM, which provides improved power efficiency and faster data transfer rates compared to previous generations. This enhances the overall performance and responsiveness of the device. The phone also boasts a long-lasting battery life, ensuring extended usage without the need for frequent charging. Overall, the Realme C21 is a reliable and efficient phone that offers a smooth user experience. With its vibrant display, powerful processor, ample storage, and durable construction, it provides a solid option for those seeking a budget-friendly yet capable device.

General
BrandRealme
ModelC21 | 6941399038011
Productphone
EAN6941399038011
LanguageEnglish
FiletypeUser manual (PDF)
Design
Color nameCross Black
Form factorBar
Product colorBlack
Display
Display diagonal6.5 "
Display resolution1600 x 720 pixels
Display brightness400 cd/m²
Touchscreen typeCapacitive
Rounded display cornersYes
Screen shapeFlat
Panel typeIPS
Other features
TouchscreenYes
Processor
Processor frequency- GHz
Processor familyMediaTek
Processor modelHelio G35
Processor cores8
Processor boost frequency2.3 GHz
Storage
RAM capacity4 GB
Internal storage capacity64 GB
RAM typeLPDDR4X
Compatible memory cardsMicroSD (TransFlash)
Camera
Rear camera typeTriple camera
Rear camera resolution (numeric)13 MP
Second rear camera resolution (numeric)2 MP
Third rear camera resolution (numeric)2 MP
Rear camera aperture number2.2
Second rear camera aperture number2.4
Third rear camera aperture number2.4
Digital zoom4 x
Front camera typeSingle camera
Front camera resolution (numeric)5 MP
Front camera aperture number2.2
Rear camera flashYes
Flash typeLED
Resolution at capture speed1920x1080@30fps
Video recording modes1080p
Auto focusYes
Time lapse modeYes
Network
SIM card capabilityDual SIM
Mobile network generation4G
SIM card typeNanoSIM
3G standardsWCDMA
4G standardTD-LTE & FDD-LTE
Wi-FiYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothYes
Bluetooth version5.0
Subscription
Subscription type-
Ports & interfaces
USB portYes
USB connector typeMicro-USB
Headphone connectivity3.5 mm
Messaging
Short Message Service (SMS)Yes
Multimedia Messaging Service (MMS)Yes
E-mailYes
Performance
Fingerprint readerYes
SpeakerphoneYes
Navigation
Position locationYes
GPS (satellite)Yes
GLONASSYes
BeiDouYes
Software
PlatformAndroid
Operating system installedAndroid 10.0
Battery
Battery capacity5000 mAh
Talk time (3G)- h
Standby time (3G)- h
Sensors
Proximity sensorYes
AccelerometerYes
Ambient light sensorYes
Magnetic sensorYes
Weight & dimensions
Weight190 g
Width76.4 mm
Depth8.9 mm
Height165.2 mm
Packaging content
AC adapter includedYes
Quick start guideYes
Cables includedMicro-USB
SIM card ejector pinYes
show more

Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Realme C21 below.

What operating system does the Realme C21 use?

The Realme C21 uses Android as the operating system.

What is the weight of the Realme C21?

The Realme C21 has a weight of 190 g.

What is the screen size of the Realme C21?

The screen size of the Realme C21 is 6.5 ".

What is the height of the Realme C21?

The Realme C21 has a height of 165.2 mm.

What is the screen resolution of the display of the Realme C21?

The screen resolution of the Realme C21 is 1600 x 720 pixels.

What is the width of the Realme C21?

The Realme C21 has a width of 76.4 mm.

What is the depth of the Realme C21?

The Realme C21 has a depth of 8.9 mm.

What type of USB connection does the Realme C21 have?

The Realme C21 has a Micro-USB connection.

How much storage capacity does the Realme C21 have?

The Realme C21 has 64 GB storage capacity.

How do I set up the fingerprint sensor on my Realme C21?

To set up the fingerprint sensor on your Realme C21, go to "Settings," then "Security," and select "Fingerprint." Follow the on-screen instructions to register your fingerprint and set it up for unlocking your phone.

How can I capture a screenshot on my Realme C21?

To capture a screenshot on your Realme C21, simultaneously press the power button and the volume down button for a moment. The screenshot will be saved in your phone's gallery.

How do I enable battery percentage display on my Realme C21?

To enable battery percentage display on your Realme C21, swipe down from the top of the screen to access the notification panel. Then, swipe down again to access the Quick Settings panel. Tap the battery icon and enable the "Battery Percentage" option.

How can I transfer files between my Realme C21 and a computer?

To transfer files between your Realme C21 and a computer, connect your phone to the computer using a USB cable. On your phone, when prompted, select "File Transfer" or "Media transfer" mode. Your phone will appear as a removable storage device on your computer, allowing you to transfer files.

How do I reset my Realme C21 to its factory settings?

To reset your Realme C21 to its factory settings, go to "Settings," then "Additional Settings," and select "Backup & Reset." Tap on "Erase All Data" or "Factory Data Reset," and follow the on-screen instructions. Remember to back up any important data before performing a factory reset.

Does the Realme C21 have a 6.5-inch display?

Yes, the Realme C21 has a 6.5-inch display. This large display size will provide users with a spacious and immersive viewing experience.

Is the Realme C21 capable of multitouch?

Yes, the Realme C21 features a capacitive touchscreen, allowing for smooth and responsive multitouch functionality. Users will be able to easily navigate through the device's interface and use gestures for various commands.

What is the brightness level of the Realme C21's display?

The Realme C21's display has a brightness of 400 cd/m². This means that the screen can produce bright and vivid visuals even in well-lit environments, ensuring better visibility and readability for users.

How powerful is the processor of the Realme C21?

The Realme C21 is equipped with a MediaTek Helio G35 processor, which features 8 cores and a boost frequency of 2.3 GHz. This processor offers smooth performance for everyday tasks and some light gaming, providing users with a decent level of speed and responsiveness.

Does the Realme C21 have expandable storage?

Yes, the Realme C21 supports expandable storage through a MicroSD (TransFlash) card. With this capability, users can easily increase the device's storage capacity to accommodate more apps, photos, videos, and other data.

Is the manual of the Realme C21 available in English?

Yes, the manual of the Realme C21 is available in English .

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