Wireless mobile technologies have developed enormously, One of the main developments is the rise of 4G technology. It’s a term that you’ve surely faced in your daily life, but what is 4G? And is Xiaomi Redmi 9 Activ 4G enabled? We are going to answer these and other questions related to Xiaomi Redmi 9 Activ 4G technology in the following article.
is Xiaomi Redmi 9 Activ 4g compatible?
Yes. Xiaomi integrated 4G in their Xiaomi Redmi 9 Activ phone.
How can I know whether the Xiaomi Redmi 9 Activ is able to use 4G or not?
Before buying your device you want to make sure that it supports 4G. you have so many ways to do it, we will list some of them here. The most obvious option is to check the criteria on the manual or in the phone’s box.
If you lost them or you are still lying on your sofa trying to find the perfect phone for you, you can do the same on the internet using the device name or model number.
If you want to verify your current phone, just turn on the cellular data, if the Xiaomi Redmi 9 Activ 4G data is on, then you will notice immediately a 4G icon on the top of the display. You might see LTE or LTE+ instead of it. However, this way might be deceptive if you didn’t activate a 4G plan, or you are out of coverage.
Another way is to check the settings: Go to your settings and find network mode, usually as follows: Settings > Cellular (or Mobile Data) > Cellular Data Options (or Mobile Data Options). If your phone is 4G capable you will find 4G option or LTE. If you don’t see either of them, then your smartphone isn’t 4G enabled.
How to switch to 4G on Xiaomi Redmi 9 Activ?
If you need to enable your Xiaomi Redmi 9 Activ 4G network, then follow the instructions (it might change a bit from the settings on your own device):
1- From Home screen, select Apps.
2- From the Apps tab, choose Settings.
3- Tap SIM cards & Mobile Networks.
4- Choose the sim card you want to manage (the one used for data if your device is dual sim).
5- Select Preferred network type.
6- Select 4G or LTE.
Note: If you need to turn off 4G then choose a lower network type (such as 3G) or tap Only 5G if it’s possible.
Get to know what is 4G on Xiaomi Redmi 9 Activ
4G describes cellular network technology. It was prescribed by the ITU (International Telecommunication Union) and provided by mobile network operators. To name a system 4G it should meet some criteria.
The ‘G’ in 4G stands for generation, and 4 means the fourth one, following 3G and preceding 5G. 4G networks must grant internet speeds much better than 3G, they also present low latency, which is necessary for some uses such as gaming services.
The most common protocols specified by ITU as a 4G are HSPA+ and LTE. Xiaomi Redmi 9 Activ 4G and 4G in most devices today use one or both of them, which makes 4G the fastest most utilized cellular network.
What are the advantages of 4G on Xiaomi Redmi 9 Activ?
4G was developed to provide a more reliable internet connection on mobiles, and that’s truly what it did. 4G technology allows much enhanced downloading and uploading speeds than 3G.
The average 3G speed ranges from 1.5 to 9 Mbit/s, while the average 4G internet speed ranges between 15 to 90 Mbit/s, it can reach as high as 900 Mbit/s.
Another important criterion of 4G, is its low latency. We can simplify latency and say it’s the time needed to send data or the delay between the action and the actual response. Low latency means a better user experience. 4G has 100% better latency than 3G. The average 4G latency is 50 ms.
With the aid of the VoLTE standard, 4G now allows better voice quality in phone calls and gives users the ability to surf the internet while making calls.
All of these advantages combined with the low cost of 4G augmented the use of Xiaomi Redmi 9 Activ 4G technology, to include better video conferencing, online gaming, and other real-time interactions.
What are 4G bands? and which bands are available in your Xiaomi Redmi 9 Activ?
4G and other cellular technologies use radio waves to communicate data. These waves have different lengths and frequencies. To prevent interference between signals, governments and the ITU decided which regions use which frequencies for 4G.
Each region has been allocated certain frequency intervals called bands. Band number 7 and band number 28 (for example) are used all over the globe.
What you should be aware of as a consumer is that each mobile operator provides certain bands according to the area, and different phones enable different bands. So you have to make sure that your Xiaomi Redmi 9 Activ supports the bands offered by your local mobile provider.
Here are the Xiaomi Redmi 9 Activ 4G enabled bands:
1, 3, 5, 8, 40, 41;.