Nokia C21 3G is the third generation of wireless network technology that gives high speed bandwidth (high data transfer rates) to Nokia C21 mobile devices. In spite of it has since been put to inclusive use in business applications, 3G technology was designed primarily for the cellular phone business.
Can Nokia C21 Use 3G Networks?
Please note that 3G technology is built-in on Nokia C21.
How To Switch to 3G on Nokia C21 ?
To turn On/Off 3G on Nokia C21 apply this method:
1) Swipe up
2) Choose Settings
3) Choose Network & Internet
4) Tap Mobile network
5) Tap Preferred network type
6) Tap the preferred network.
Steps to Know About Nokia C21 3G Availability
Actually, there are several methods to tell if 3G function is working on Nokia C21 or not. However, these two most popular ways are working on both iOS and Android operating systems:
Way-1
On the top of your Nokia C21 screen there will be a small icon refers to 3G.
Way-2
Apply these steps:
1) Dial *#06# on your mobile to display Nokia C21 IMEI number.
2) Browse www.imei.info, type your IMEI number and choose Check.
3) You’ll get a report. Look at the LTE section – it will show all the frequencies that are supported by your phone. 3G service works on the 2100MHz frequency, so if you see the number 2100, then your Nokia C21 is 3G compatible.
Please note that you can always check the phone’s user guide.
Note: LTE Option on mobile setting commonly refers to 4G connections.
More Stuff About 3G on Nokia C21
Understanding LTE:
Long-Term Evolution (LTE) is a standard for wireless broadband communication used for mobile devices and data terminals. Its frequencies as following:
* 3G connections: 900 MHz and 2100 MHz (band 1 and 39).
* 4G connections: 800 MHz (band 20), 1800 MHz and 2600 MHz (band 7 and 38).
* 5G connections: 700 MHz (band 28) and 3500 MHz (band 78).
Note: LTE Option in mobiles settings generally refers to 4G connections.
Understanding MHz:
MHz (Megahertz) is a unit of frequency equal to one million cycles per second. It is used to measure the transmission speed of electronic devices, including mobile phone communications.
Knowing More About Band:
The band is an interval in the frequency domain, defined by a lower and upper values of transmission capacity over network communication systems. However, in general we are using bandwidth word to refer to the capacity of a network.