Bugs might be there but it may not effect all devices. There was an issue reported by @Sammobile that there was a bug due to gallery auto create album feature in secure folder. The solution was just to disable that feature. It may not be visible for all regions.
1. Install adb 2. Download platform tools 3. Download update file based on region 4. Save file in platform tools folder and rename it to update.zip 5. Enable developer options by pressing continously 7 times on build number in settings>About phone>software information 6. Enale usb debugging in developer options 7. Open platform tools folder and open command prompt in same folder 8. Connect device and run below commands in command prompt A) adb devices It will ask for permission on mobile. Then select allow. Once you select allow then repeat same command. You should see device attached message. B) adb reboot recovery The device will restart and show options to install update frpm adb. There will be other options. But you need to select this specific option only. The mobile will show green screen with ready to download option. Then run below command C) adb sideload update.zip It will take some time to install. Once its done, the device will automatically restart.
