NIU C21A

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An image of the NIU C21A.
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The NIU C21A is a discontinued tablet released in 2011. It featured a 7-inch resistive touchscreen display, a 2-megapixel camera, Bluetooth, and a microSD card slot for expandable storage.

NIU C21A Price

The retail price of a new or used/second hand NIU C21A varies widely depending on factors including availability, condition of device, your town or location and market demand. Click here to discover the current price of NIU C21A in ๐Ÿ‡บ๐Ÿ‡ธ US.

Frequently Asked Questions(FAQs)

What is the battery life of the NIU C21A?

The NIU C21A has a battery life of up to 8 hours.

How much RAM does the NIU C21A have?

The NIU C21A has 2GB of RAM.

What type of processor does the NIU C21A have?

The NIU C21A has a Qualcomm Snapdragon 665 processor.

How to reset or factory restore NIU C21A device?

The NIU C21A is a smart scooter designed to be reliable and durable, but sometimes users may need to reset or factory restore their device. There are several common and recommended ways to do this, which I will outline below. Method 1: Using the NIU App The first and most recommended method to reset the NIU C21A is to use the NIU App. This is the official app for NIU scooters, and it provides a wide range of features, including firmware updates and device resetting. To reset the NIU C21A using the app, follow these steps: 1. Download and install the NIU App on a smartphone or tablet. 2. Connect the NIU C21A to your phone using Bluetooth or by charging it in your phone using a USB cable. 3. Open the NIU App and sign in to your account. 4. Tap on the "Settings" icon in the bottom left corner of the screen. 5. Scroll down and tap on "Reset". 6. Confirm that you want to reset your device and follow the prompts to complete the process. Method 2: Using the NIU Service Center If you're unable to reset your device using the NIU App, you can try contacting the service center. The NIU Service Center can help troubleshoot issues with your device, and they may be able to guide you through the resetting process. To contact the NIU Service Center, you can either call the customer service line or visit your nearest NIU Service Center in person. Method 3: Manually Resetting the NIU C21A If you're unable to reset your NIU C21A using the NIU App or the service center, you may need to manually reset your device. This process involves holding certain buttons on your device and using a USB cable to connect it to a computer. To manually reset the NIU C21A, follow these steps: 1. Connect the NIU C21A to a USB port on your computer using a USB cable. 2. Open a command prompt on your computer and enter the following command: "vstreset.bat" 3. Press and hold the "volume down" button on the NIU C21A for several seconds. 4. Release the "volume down" button and press and hold the "power" button on the NIU C21A for several seconds. 5. Release the "power" button and wait for the device to reset. It's important to note that manually resetting your device can erase all data and settings, including firmware updates and customizations. Make sure to back up any important data or configurations before resetting your device.


Specifications

Network

TechnologyGSM
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - CM21A003
GPRSUp to 48 kbps
EDGENo

Launch

Announced2013, March. Released 2013, April
StatusDiscontinued

Body

Dimensions106 x 45 x 14.5 mm (4.17 x 1.77 x 0.57 in)
Weight73 g without battery (2.57 oz)
SIMDual SIM (Mini-SIM)

Display

TypeTFT, 256K colors
Size1.8 inches, 10.2 cm2 (~21.4% screen-to-body ratio)
Resolution128 x 160 pixels (~114 ppi density)

Memory

Card slotmicroSDHC
PhonebookYes
Call recordsYes
Internal32Mb 32Mb RAM

Main Camera

SingleVGA
VideoNo

Selfie camera

No

Sound

LoudspeakerYes
3.5mm jackNo

Comms

WLANNo
Bluetooth2.0
PositioningNo
NFCNo
RadioStereo FM radio
USBmicroUSB

Features

Sensors
MessagingSMS, IM
GamesNo
JavaNo
Video Player Music Player Organizer Whatsapp

Battery

TypeLi-Ion 600 mAh, removable
Stand-byUp to 200 h
Talk timeUp to 4 h

Misc

ColorsBlack, White, Blue, Green, Purple, Red, Fuchsia

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