The smartphone is built with a glass front, aluminum frame, and plastic back. It supports Dual SIM (Nano-SIM, dual stand-by) and IP68 dust/water resistant (up to 1.5m for 30 mins). The device consists of a triple camera: 50 MP (wide) + 32 MP (telephoto) + 13 MP (ultrawide). On the front, there is a single camera: 32 MP (wide).
The smartphone is packed with 12 GB, 16 GB RAM with 256 GB, 512 GB internal storage options.
The battery is fueled with Li-Po 5500 mAh + 65W wired, PD3.0, PPS, QC5, 100% in 39 min + 15W wireless (Qi) + 10W reverse wired. Asus Zenfone 11 Ultra features a small screen of 6.78 inches LTPO AMOLED and the screen resolution is 1080 x 2400 pixels.
The smartphone runs on the Android 14 operating system. It is powered by a Qualcomm SM8650-AB Snapdragon 8 Gen 3 processor while the GPU is Adreno 750. The sensors include under display, optical fingerprint, accelerometer, gyro, proximity, and compass. It is available in various colors including Eternal Black, Skyline Blue, Misty Gray, Verdure Green, and Desert Sienna.
Prerequisites & Preparation
- Backup Data: Flashing will completely wipe all data on your device. Back up important files and settings before proceeding.
- Battery Level: Ensure your device has at least 50% battery to prevent shutdown during the flashing process.
- USB Driver & Tools: Install the correct USB drivers for your brand and prepare the flashing tool (Odin for Samsung, SP Flash Tool/QPST for Qualcomm/MTK, etc.).
CAUTION: Flashing official firmware carries a risk of bricking your device. Proceed with caution and at your own risk. addROM is not responsible for any damage caused to your device.
Download Stock ROM & Firmware
Global / General
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | ZenFone-11-Ultra-AI2401-ZWW-35.1210.1420.105-1.1.1-2503.zip | Global / General | – | Google Drive |
| Stock ROM | ZenFone-11-Ultra-AI2401-ZWW-34.1420.1420.488-1.1.168-2411.zip | Global / General | – | Google Drive |
How to Flash Asus Raw ROM via Fastboot Mode
To flash the stock raw ROM on your Asus Zenfone or ROG Phone device, follow the fastboot flashing steps below:
- Download and install the Asus USB Drivers on your computer.
- Download and extract the Asus Stock Raw ROM package on your PC.
- Power off your Asus device completely.
- Press and hold the Volume Up and Power buttons simultaneously until the device enters Fastboot Mode / Bootloader Mode.
- Connect your device to the computer using a high-quality USB cable.
- Navigate to the extracted firmware folder on your PC:
- On Windows: Double-click the
flash_all.batfile (orflash_all_wipe.batif you want to perform a clean flash and wipe all user data). - On Linux/macOS: Open terminal in that directory and run
sh flash_all.sh. - The command prompt/terminal window will open and begin flashing the raw firmware files automatically. Keep the USB connection stable.
- Once the flashing process completes, the device will reboot automatically into the system.
