The kernel version obviously refers to the version of the Android operating system. Android is based on linux and has a kernel version and a distribution version. The distribution version is modified on the basis of the kernel version. Android 4.0 in the mobile phone is a released version, and the same kernel version can be modified and released into multiple Android versions.
HarmonyOS system version number?
The kernel version numbers are all 4. 14. 1 16.
Because Android 10 and HarmonyOS system 2.0 are both developed based on the same version of Linux, the displayed version number of the kernel is Linux, so the version number displayed before and after the upgrade is the same!
Are both Linux kernel and distribution free?
No matter which version of the Linux operating system is free, Red Hat Linux charges, and it is not the money of the Linux operating system, but the money of the services and solutions it provides. Linux operating system has no patent and copyright, but the LOGO of red hat in red hat Linux, such as logo, is a trademark right and cannot be used indiscriminately.
How to upgrade the mobile phone kernel version?
The kernel of the mobile phone system is Linux, which is upgraded by upgrading the system version. Upgrade method:
1. Use the system update function that comes with the mobile phone: In the settings of the Android phone, you can see the current system version of the Android phone, as well as the function of automatically detecting the updated system. Here is the system update function that comes with the Android phone, and its update is mainly provided by the phone manufacturer. For example, Xiaomi mobile phone can upgrade the mobile phone system version through this function. However, using this function to upgrade the system requires downloading a large number of upgrade files, so it is recommended that you do it in Wifi environment. Using the system update function of the mobile phone is only practical for some brands of mobile phones. Usually, the upgrade function of many brands of mobile phones is very slow and cannot be updated to the latest Android version, so it is generally not recommended to upgrade in this way.
2. Download mobile phone system upgrade package: official website, a general mobile phone manufacturer, will update some system file packages for users to download and upgrade. We can go to the download center of our own mobile phone brand official website, and then download the latest system update and upgrade package according to our own mobile phone brand model, and store it in the SD card of the mobile phone after downloading. Then we go into the phone settings, select "About Phone" and finally find the "System Update" option, and then we select "Memory Card Upgrade". If there is an upgrade package available in SD, the upgrade will start automatically;
3. Upgrade the Android system by brushing: For Android phone users, brushing is still the passion. Brush machine is a very effective way to upgrade Android system at present. There are also many ROM systems for Android phones on the Internet, and they are updated quickly. You can choose to use the latest Android kernel to upgrade the Android system.
What do the distributions and kernel versions of linux mean?
Linux kernel is a website hosted by the founder of Linux operating system.
www.kernel.org
The most basic thing of operating system published on the Internet. Linux distribution is a huge and complex operating system, based on the above things and some tools and software. Although the kernel is the same, the added parts are different, which constitute different distribution versions.
Linux itself refers to an operating system kernel, and only the kernel cannot be used directly. The operating system we need and can use is a collection of kernel and a number of useful programs, which is the Linux distribution.
Ubuntu is one of them. RedHat is another distribution of Linux.
Extended data:
Main characteristics of Linux system
1, basic idea
The basic idea of Linux has two points: first, everything is a file; Second, every software has a clear purpose. The first is that everything in the system boils down to one file, including commands, hardware and software devices, operating systems, processes and so on. For the operating system kernel, they are all regarded as files with their own characteristics or types. As for saying that Linux is based on Unix, it is largely because their basic ideas are very similar.
Linux is a free operating system, users can get it through the network or other channels for free, and can modify its source code at will. This is beyond the reach of other operating systems. Because of this, countless programmers from all over the world have participated in the modification and writing of Linux, and programmers can modify it according to their own interests and inspiration, which makes Linux absorb the essence of countless programmers and grow continuously.
3. Fully compatible with POSIX 1.0 standard.