Most manufacturers lock the bootloader to prevent unauthorized software changes. You will need to unlock it—typically through a PC program or a command in fastboot mode. The exact method varies by brand (Samsung, Xiaomi, Google Pixel, OnePlus, etc.).
: Provides a stock Android experience but with many functional UI/UX extensions.
Android 7.0 and 7.1 (Nougat) brought revolutionary changes to the mobile operating system. Even against today's modern versions of Android, Nougat remains a lightweight, highly stable, and functional choice for older hardware. Upgrading via a custom ROM allows you to enjoy: Run two apps side-by-side natively.
While many of these projects have since evolved or been discontinued, these were the leading Nougat-based ROMs: android 7.0 custom rom zip file download
Check the boxes for .
Ensure at least 70% battery. Flashing can take 10–20 minutes.
Tap Reboot > System . First boot takes 5–10 minutes. Be patient. : Provides a stock Android experience but with
: Your manufacturer's bootloader must be unlocked to accept custom software.
: The successor to CyanogenMod, known for stability and privacy tools. AOSP Extended
Before we dive into the process, let's discuss why you might want to choose a custom ROM over the stock ROM that came with your device. Custom ROMs offer several benefits, including: Upgrading via a custom ROM allows you to
: The successor to CyanogenMod, this is the gold standard for stability and broad device support.
You will need a tool like TWRP (Team Win Recovery Project) to "flash" (install) the ZIP files. Download the ZIPs: You usually need two files: The Custom ROM ZIP (the OS itself).
Known for having a massive amount of customization features.