3G connection networks on HTC Desire 820 dual sim are compatible with services that transmit information at a minimum of 200 Kbps. Mobile broadband speeds of several Mbps are also offered by later 3G releases (sometimes referred to as 3.5G and 3.75G) to smartphones, tablets, and mobile modems in laptop computers.
Does HTC Desire 820 dual sim 3G Function?
Please note that HTC Desire 820 dual sim has 3G facility.
Enabling 3G on HTC Desire 820 dual sim
To switch On/Off 3G on HTC Desire 820 dual sim follow this procedure:
1) Go to Settings
2) Tap Dual network manager
3) Select Preferred data network
4) Select the card you want to connect to the 4G/3G network.
What to Do to Verify If HTC Desire 820 dual sim 3G Function Is Exist?
Because these two manners are applicable on both iOS and Android operating systems, we can consider it as the prime manners to identify if HTC Desire 820 dual sim 3G network is available or not.
Way-1
There is an icon on the top of the HTC Desire 820 dual sim screen refers if 3G network is available or not.
Way-2
To know if your HTC Desire 820 dual sim supports 3G network or not, you can use this way:
1) Dial *#06# on your phone to identify HTC Desire 820 dual sim IMEI number.
2) Browse www.imei.info, then enter your IMEI number and select Check.
3) You’ll get a report. Look at the LTE section – it will show all the frequencies that are supported by your HTC Desire 820 dual sim. 3G service works on the 2100MHz frequency, so if you find the number 2100, then your HTC Desire 820 dual sim is 3G compatible.
Please note that you can always check the phone’s user manual.
Note: LTE Option on mobile settings commonly refers to 4G network.
HTC Desire 820 dual sim 3G – Knowing More
Understanding LTE:
Long-Term Evolution (LTE) is a standard for wireless broadband connections used for handhelds 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 networks.
What is 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 cellular phone communications.
Band Meaning:
The band is an interval in the frequency domain, defined by a lower and upper values of transmission capacity over network communication systems. However, broadly we are using bandwidth expression to refer to the capacity of a network.