Third-generation wireless technology aims to grant 3G Nokia Lumia 638 a fairly fast wireless connection for a different data forms, including multimedia, sound tracks, and video as well as voice calls. It should be mentioned that Nokia Lumia 638 3G mobile devices are designed to utilize 2G networks as well.
Does Nokia Lumia 638 have 3G Function?
Please know that Nokia Lumia 638 has 3G network.
How To Setup 3G on Nokia Lumia 638 ?
To switch On/Off 3G on Nokia Lumia 638 apply this method:
1) Swipe left
2) Scroll to and choose Settings
3) Choose Network & wireless
4) Tap Mobile & SIM
5) Scroll to and select SIM settings
6) Select Highest connection speed
7) Select the preferred network.
How to Tell If Your Nokia Lumia 638 Is 3G?
Because these two ways are working on both iOS and Android operating systems, we can treat it as the main methods to recognize if Nokia Lumia 638 3G network is available or not.
Way-1
There is an icon on the top of the Nokia Lumia 638 screen indicates if 3G network is available or not.
Way-2
To know if your Nokia Lumia 638 has 3G network or not, you may use this manner:
1) Dial *#06# on your mobile to display Nokia Lumia 638 IMEI number.
2) Browse www.imei.info, then enter your IMEI number and choose Check.
3) You’ll see a report. Look at the LTE section – it will display all the frequencies that are supported by your Nokia Lumia 638. 3G service runs on the 2100MHz frequency, so if you see the number 2100, then your Nokia Lumia 638 is 3G compatible.
Please note that you can always check the phone’s user guide.
Note: LTE Option on mobile settings generally refers to 4G network.
Nokia Lumia 638 3G – More Terminology
What is LTE?
Long-Term Evolution (LTE) is a standard for wireless broadband connections used for cellular devices and data terminals. LTE frequencies are:
* 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.
MHz Meaning:
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.
Understanding 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, broadly we are using bandwidth word to refer to the capacity of a network.