The 3G technology revolutionized how information was transferred by designing a faster and more effective technique that could support vivo Y21e 3G mobiles globally and provides us access to the web via our mobile devices as well as sharing several forms of multimedia data.
Is 3G available on vivo Y21e?
Please note that 3G network mode is built-in on vivo Y21e.
How to Switch to 3G on vivo Y21e ?
To turn On/Off 3G on vivo Y21e follow this procedure:
1) Go to Settings
2) Hit Network & internet
3) Tap SIM card & mobile network
4) Choose SIM 1 or SIM 2
5) Choose Mobile networks
6) Tap your preferred option.
Steps to Know That 3G Is Available on vivo Y21e
Actually, there are many manners to tell if 3G function is working on vivo Y21e or not. However, these two famous ways are working on both iOS and Android operating systems:
Way-1
On the top of your vivo Y21e screen there will be a small icon refers to 3G.
Way-2
Apply these steps:
1) Dial *#06# on your mobile to identify vivo Y21e IMEI number.
2) Go to www.imei.info, write 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 vivo Y21e 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.
Technical Information About vivo Y21e 3G Network
LTE Meaning:
Long-Term Evolution (LTE) is a standard for wireless broadband communication used for cellular devices and data terminals. LTE frequencies are:
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.
Knowing More About 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.
What is Band?
The band is an interval in the frequency domain, restricted 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.