Installation guide for Infinity-X in Oneplus 9RT

### **Step 1: Computer Setup**

1. Download the **Infinity X OS zip file** containing all the necessary files.

2. **Extract** the contents of the zip file.

3. Copy **all** the extracted files (images and the ROM zip) into your `platform-tools` folder on your computer (e.g., `C:\platform-tools-latest-windows\platform-tools`).

### **Step 2: Connect and Enter Fastboot Mode**

1. Connect your OnePlus 9RT to your computer via USB.

2. Open a Command Prompt (cmd) window inside the `platform-tools` folder.

3. Type the following command to reboot your phone into bootloader mode:

adb reboot bootloader

4. Once the phone is in bootloader mode, verify the connection by typing:

fastboot devices

* *You should see your device ID followed by "fastboot".*

### **Step 3: Flash Partition Images**

Run the following commands **one by one** in the command prompt. Wait for each command to finish before typing the next one.

1. **Wipe the super partition:**

fastboot wipe-super super_empty.img

2. **Flash the boot image:**

fastboot flash boot boot.img

3. **Flash the dtbo image:**

fastboot flash dtbo dtbo.img

4. **Flash vbmeta:**

fastboot flash vbmeta vbmeta.img

5. **Flash vendor boot:**

fastboot flash vendor_boot vendor_boot.img

### **Step 4: Reboot to Recovery**

If all the previous commands succeeded without error, type:

fastboot reboot recovery

* Your phone will now reboot into the **Infinity X OS Recovery** menu.

### **Step 5: Factory Reset**

You must format the device to remove encryption and old files.

1. On your phone screen, tap **Factory Reset**.

2. Select **Format data / factory reset**.

3. Confirm and wait for the formatting to finish.

4. Go back to the **Main Menu**.

### **Step 6: Install the OS (Sideload)**

1. On the phone, select **Apply update** -> **Apply from ADB**.

2. In your computer's command prompt, type `adb -d sideload` followed by a space, and then the filename of the ROM zip.

* *Tip: Type the first 3 letters of the file name and press `Tab` to auto-fill it.*

adb -d sideload filename.zip

3. A progress bar will appear in the command prompt. **Wait for it to finish.**

### **Step 7: Finalize Installation**

1. **Important:** During the process, a dialogue may appear on your phone asking if you want to install additional apps (like GApps).

* **Select NO.**

2. Once the sideload is complete, return to the main menu on your phone.

3. Select **Reboot system now**.

### **Success!**

If you see the Infinity X boot logo**, the installation was successful. Enjoy your new OS!