It’s almost worthless to possess a phone without 4G technology, since everyday utilization of phones is no longer limited to phone calls, and that’s a result of the improvement in internet and network technologies such as 4G. So it’s essential to know more about Oppo A15s 4G, things like what are the advantages of 4G? Is Oppo A15s 4G capable, and how to turn it on?
Does Oppo A15s have 4G?
Yes. The Oppo A15s is one of the 4G eligible phones.
How can I know whether the Oppo A15s is able to use 4G or not?
It’s not a big deal to find out whether your device is 4G enabled, but it’s still useful to know how to do it. Because you don’t want to be left over with a device lacking an essential technology nowadays.
You can check the information directly by googling the phone name or model number, and checking on the official site of the manufacturer or any other trustworthy website. If you are a classic person, you can check the user guide or the phone box.
Another easy method is checking the indication bar while the mobile data is on, if the Oppo A15s 4G data is activated, then you will see a 4G or LTE sign there. If it’s not mentioned then you should consider another method.
Another way is to check the settings: open 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 Oppo A15s?
If you need to activate your Oppo A15s 4G network, then follow the instructions (it might differ slightly from the settings on your own device):
1- From Home screen, select Apps.
2- From the Apps tab, select Settings.
3- Tap “SIM card & mobile data” or “Dual SIM & Cellular Network”.
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- Choose 4G or LTE option.
Note: If you need to turn off 4G then choose an inferior network type (e.g. 3G) or tap Only 5G if it’s possible.
What is 4G on Oppo A15s?
The International Telecommunication Union (ITU) is the entity that defined 4G in the first place, 4G is the fourth generation of wireless technologies. It comes just after 3G and preceding 5G.
4G has very high internet uploading/downloading speeds, ten times more than 3G, Which is enormous. It also has 50ms latency, much less than 3G.
4G is not just one technology, but a set of technologies compatible with ITU specifications. It includes LTE, LTE+, and HSPA+.
Advantages of 4G on Oppo A15s
4G has all the features of 3G at more speed. It provides download speeds of around 14 Mbps up to speeds as high as 150 Mbps, five times faster than 3G. And it provides more than ten times the uploading data speeds of 3G, ranging from 8Mbps up to 50 Mbps.
Low latency is another feature, it ranges from 60ms to 98 ms, Although it’s only a bit lower than 3G, it is very essential for some use cases including video conferencing or online gaming, and other live interactions.
The appearance of VoLTE standard added another advantage to 4g technology which is the ability to make phone calls and navigate the internet at the same time, with even better voice quality. All of these advantages are within your reach with Oppo A15s 4G technology.
What are 4G bands? and which bands are available in the Oppo A15s?
4G and other mobile networks use radio waves to transfer data. These waves have different lengths and frequencies. To avoid interference between signals, governments and the ITU regulated which regions use which frequencies for 4G.
Each region has been allocated certain frequency intervals known as bands. Band number 7 and band number 28 (as an example) are used at the international level.
What you should be aware of as a consumer is that each mobile operator grants certain bands according to the area, and different phones enable different bands. So you should make sure that your Oppo A15s supports the bands offered by your local cellular provider.
Here are the Oppo A15s 4G supported bands:
1, 3, 5, 8, 38, 40, 41;.