If you need Google apps, you must flash them before booting into the system for the first time. Reboot: Select "Reboot system now". Performance and Camera Expectations
A dual-camera setup featuring a 50MP Sony IMX766 main sensor with gimbal-stabilized OIS and a 12MP ultra-wide lens, alongside a 12MP front-facing camera for selfies.
This article provides an exhaustive deep dive into running Lineage OS on the Asus ZenFone 9. We will cover the why , the how , the risks , the performance , and the overall daily-driver viability . asus zenfone 9 lineage os
Financial apps, mobile payments (Google Pay/Wallet), and high-security apps (like banking or certain games) may flag an unlocked bootloader and refuse to run. Passing these checks usually requires advanced rooting workarounds like Magisk and Play Integrity Fix modules.
how to manage Google apps without Google Play Services. List the known bugs in the current build. If you need Google apps, you must flash
Practical use cases
If you need Google services, flash them immediately after the ROM before your first reboot. This article provides an exhaustive deep dive into
On the ZenFone 9 specifically, the Snapdragon 8+ Gen 1 easily handles the fluid 120Hz refresh rate and the graphical demands of Android 16. Thanks to the removal of Asus‘s background services, many users report compared to the stock ROM, especially during idle periods.
This move could be a lifeline for the future, especially as ASUS offered only two years of OS updates for the device. Once official support ends, having the kernel source available means the community could theoretically step in and build projects like LineageOS to extend the phone's lifespan with new Android versions and security patches for years to come.
Before you can install any custom ROM, you must unlock the bootloader. Fortunately, ASUS has made this process straightforward by providing the official "Unlock Device App" on their support website. This 4.46 MB tool allows you to unlock the bootloader, enabling the installation of custom software. However, there are important trade-offs to consider:
: After the flashing process is complete, reboot your system. The first boot will take longer than usual.