If you have a Samsung Galaxy J2 Core smartphone with you, then you can follow this guide till the end. Follow the below link to install the firmware using the Odin Flash tool. Stock ROM’s are the ones that come pre-installed with phones or tablets. These are the versions of Android developed by the OEM’s for making their phones look unique. You can flash Samsung Galaxy J2 Android Phone Firmware with Flash tool.
You will then need to install the MiFlash tool on your computer. This tool is available for free from the official Xiaomi website. Once you have installed the MiFlash tool, you stock firmware must open the app. If you own a Xiaomi device, there may come a time when you need to unbrick it and restore it to factory settings. This can be done by flashing the device with a stock ROM.
If you think you are a person of immense patience, you must try it to pass a litmus test. Updato is a Sammobile alternative that allows Samsung firmware download from their repository. The website has a good UI but its pages are super packed with ad banners. The slow plan is so slow that you might need to make several attempts before you can actually download the firmware file. This is how you can download and install stock updates on Samsung Galaxy devices.
In such cases, you don’t have to flash the GApps file separately. There are certain things you need before you can start installing a custom Android ROM on your phone. Let’s go over all of them so your device is ready for the installation process.