Whenever you want to install a stock firmware to any Qualcomm smartphone you may use Qualcomm Flash image Loader or QFIL. Just follow this instruction “How to use QFIL” and you will get required result.
That’s all, now you can use the new firmware. As you can see the installation process, though somewhat long, but not very complicated.
If you still have any questions, feel free to ask them in the comments below.
OS Android is the most popular operating system in the world. It’s all because the most of smartphones, tablets and other gadgets are running by Android OS. The resource play.google.com is a storage for millions of applications and games to suit all tastes. However, these applications and games usually adapted for a particular version of OS (mainly new). That why It’s becoming necessary to know how to update Android firmware.
First to understand how to update Android version, you need to:
Update your smartphone or tablet with the system automatically update tool:
In the process of updating Android you may need advanced system settings.Read more
The bootloader mode is the first and possibly the most important part of the Android OS. The loader, as the name implies, loads the boot image, scans the entire system for errors and custom parts. Some of them can be corrected without user intervention, and some require attention.
When you boot a device in the bootloader mode it gives you the opportunity to choose where system will go:
And now is the main question: “Why you need to know what is bootloader mode and why is it neccessary to unlock it?”. As I said earlier, bootloader scan system for a custom software, so if you want to install any custom rom or even custom recovery – you need to disable this check, or device will not boot, or will be factory reseted.
To disable bootloader check, you just need to unlock it. Be careful, the unlocked bootloader can lead to a loss of warranty!Read more