If you are looking to install Android 7.1.2, the type of ZIP file you need depends entirely on your goal. There are two primary pathways: the official route for supported devices and the community-powered route for everyone else.
Once you have verified your prerequisites and successfully acquired your specific Android 7.1.2 download zip file, follow these universal flashing instructions. Step 1: Transfer the Files
Native support allowed running two apps simultaneously on a single screen.
: This version is now considered outdated and no longer receives security updates from Google. It may face compatibility issues with modern security certificates (e.g., Let’s Encrypt) and newer applications. Installation via Zip Files (Custom ROMs) Android 7.1.2- Download Zip File
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If you want the Nougat experience on an older phone, these ROMs still have live ZIPs:
The most popular and trusted custom ROM to look for is , the direct successor to the legendary CyanogenMod. An unofficial build of LineageOS 14.1 is an excellent and stable way to bring Android 7.1.2 to an unsupported device. If you are looking to install Android 7
If the OS boots perfectly but lacks Google applications, it means you forgot to flash the compatible GApps zip file. Boot back into TWRP and install the GApps zip directly over the OS.
The installation method differs based on whether you are using a Factory Image or a Custom ROM.
If you have a Samsung, LG, Motorola, or other device that no longer supports 7.1.2 officially, you need a Custom ROM. Step 1: Transfer the Files Native support allowed
Move the downloaded Android 7.1.2 ZIP file (and GApps ZIP) to your phone's internal storage or SD card.
Unlike factory images, custom ROMs are device-specific. You cannot flash a ROM meant for a OnePlus One onto a Samsung device. Fortunately, the community is still active, with developers building unofficial (and sometimes official) builds for legacy hardware.
If you own a device that Google abandoned years ago (like the Samsung Galaxy S5, LG G3, or OnePlus One), the you need will likely be a Custom ROM .