The main purpose of the Oppo A37 3G (stands for 3rd generation of wireless communication) is to give a fairly high speed wireless communications for different forms of data, including multimedia, sound tracks, and video in addition to voice. However It should be mentioned that Oppo A37 3G mobiles are developed to work on 2G network also.
Is 3G available on Oppo A37?
Please note that 3G facility is available on Oppo A37.
Switching ON/OFF 3G on Oppo A37
To switch On/Off 3G on Oppo A37 , follow this procedure:
1) Choose Settings,
2) Choose Dual SIM and mobile network,
3) Tab Preferred network type,
4) Choose Preferred network type,
5) Choose your preferred option.
The Best Process to Figure if Oppo A37 is 3G Device
Actually, there are various ways to identify if 3G function is available on Oppo A37 or not. But these two common ways are working on both iOS and Android operating systems:
Way-1
On the top of your Oppo A37 screen you should be able to see if it says 3G.
Way-2
Apply these steps:
1) Dial *#06# on your phone to get Oppo A37 IMEI number.
2) Browse www.imei.info, type your IMEI number and select Check.
3) You’ll see a report. Look at the LTE section – it will display all the frequencies that supported by your phone. 3G service works on the 2100MHz frequency, so if you see the number 2100, then your Oppo A37 is 3G compatible.
Please note that you can always check the phone’s user guide.
Note: LTE Option on mobiles setting generally refers to 4G networks.
Oppo A37 3G – More Terminology
LTE Meaning:
Long-Term Evolution (LTE) is a standard for wireless broadband connections used for cellular devices and data terminals. Its frequencies as following:
* 3G networks: 900 MHz and 2100 MHz (band 1 and 39).
* 4G networks: 800 MHz (band 20), 1800 MHz and 2600 MHz (band 7 and 38).
* 5G networks: 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.
Band Meaning:
The band is an interval in the frequency domain, restricted by a lower and upper values of transmission capacity over a network communication systems. However, in general we are using bandwidth word to refer to the capacity of a network.