The main purpose of the vivo U20 3G (stands for 3rd generation of wireless communication) is to give a fairly high speed wireless communication for varied types of data, including multimedia, sound tracks, and video as well as voice calls. However, It should be noted that vivo U20 3G mobiles are made to be utilized on 2G networks also.
Is There 3G Technology in vivo U20?
Please know that 3G technology is available on vivo U20.
vivo U20 3G Settings
To turn On/Off 3G on vivo U20 apply this procedure:
1) Choose Settings
2) Choose Mobile Network
3) Tap SIM 1 or SIM 2
4) Choose Network Mode
5) Tap the preferred network.
Is vivo U20 3G Device?
In fact, there are various manners to tell if 3G function is available on vivo U20 or not. But these two famous ways are working on both iOS and Android operating systems:
Way-1
On the top of your vivo U20 screen you should be able to see if it says 3G.
Way-2
Apply these steps:
1) Dial *#06# on your phone to know vivo U20 IMEI number.
2) Go to www.imei.info, enter your IMEI number and select Check.
3) You’ll see a report. Look at the LTE section – it will display all the frequencies that are supported by your phone. 3G service runs on the 2100MHz frequency, so if you find the number 2100, then your vivo U20 is 3G compatible.
Please note that you can always check the phone’s user manual.
Note: LTE Option on mobile setting generally refers to 4G networks.
Knowing More About vivo U20 3G
What is LTE?
Long-Term Evolution (LTE) is a standard for wireless broadband communication used for handhelds 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 handheld phone communications.
What is 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 expression to refer to the capacity of a network.