# How to Update to Nothing OS 3.0 Beta for Phone (2a)?

URL: https://technosports.co.in/how-to-update-to-nothing-os-3-0-beta-phone-2a/  
Published: 2024-10-09  
Updated: 2024-10-09  
Author: Raunak Saha

Are you ready to experience the **[Nothing OS 3.0](https://technosports.co.in/tag/nothing-os-3-0/)** Open Beta on your **Phone (2a)**? The process is straightforward, and we’ve got a step-by-step guide to help you through it. Here’s how you can update your device and be one of the first to try **Android 15** and all the new features:

## How to Update to Nothing OS 3.0 Beta – Everything You Need to Know

![Nothing OS 3.0 Features: What’s New and Exciting?](https://technosports.co.in/wp-content/uploads/2024/10/1728292708-849520-nos-community-1500x1060-1-1024x724.jpg)

### **Step 1: Ensure You Have the Correct Version**

Before starting the update process, make sure your **Phone (2a)** is running **Nothing OS version 2.6**. Your build number should be **Pacman-U2.6-240828_1906**.

To check your current version:

1. Open **Settings**.
2. Navigate to **System > About Phone**.
3. Look for your software version and confirm it’s **NOS 2.6**.

### **Step 2: Download the Beta Update APK**

Next, you’ll need to download the **Beta Update APK**:

- Go to the **[official Nothing website](https://nothing.community/d/17516-nothing-os-30-open-beta-1-for-phone-2a)** or the [provided download link](https://d2j3l8bo7dc01w.cloudfront.net/ota_diff_20240923_213518_20240828_190644.zip?Expires=1986610207&Signature=kliv62t~~3alOS4MuL5UAb5oEZoHZ79P~rqr7Egy0Rdmxe60RKV0m9YZoMvmN~EOgQH-4r3f39zM7CQ3zyMOSknSEZHgIzJUAJYMrl116HAZvvLRGP4nc5kL5Od8hYm92Z7-p1Jd6jH~PFkn8CmyV0GzYli-kUAGwybLQBuhlI6InTnJ4mrZVnJtvsqZsWO9y3VlTxjvkP-KaDfEtiUEBT31aCsppuEqnjr9njsu~QC4qwWO6hKGgzDVA0PgWHFcIJgzyC2a-K9KkIGE3rWN2Is9phi2RlWwaq-NsAnwrugJTQSinPFtOi2fK3Blb1M5WmCHStYQmgvEPXl5wYCiWw__&Key-Pair-Id=K1EOR8HYJKSWP1) for the **Nothing OS 3.0 Beta APK**.
- Once the APK is downloaded, locate it in your **Downloads folder**.

### **Step 3: Install the APK**

- Tap on the APK file and follow the on-screen prompts to install it on your device.
- Make sure you have enough storage space to accommodate the update and that your phone is sufficiently charged.

### **Step 4: Check for the Beta Update**

Once the APK is installed, you’ll need to navigate to the update section:

1. Open **Settings**.
2. Go to **System > Update to Beta Version**.
3. Tap **Check for new version** and follow the prompts to download the Beta version.

### **Step 5: Install and Reboot**

Once the Beta update is available and downloaded, confirm the installation. The phone will restart and boot up with **[Nothing OS 3.0](https://technosports.co.in/tag/nothing-os-3-0/)**. Now, you can enjoy the new lock screen customizations, camera improvements, and more!

By following these steps, you’ll be able to seamlessly upgrade to **Nothing OS 3.0** and get a taste of what’s to come in the December general release.