---
title: How to Enable International Roaming on Your Untangled TW Mobile Service
description: Step-by-step instructions for enabling international roaming on your Untangled TW Mobile service by activating a Travel Pack via SMS recharge.
---

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# How to Enable International Roaming on Your Untangled TW Mobile Service

```
Published 10 Septmeber 2025
```

 

**Overview**

This guide explains how to activate international roaming packs when travelling overseas, ensuring you can stay connected with data, calls, and SMS with your Untangled TW (Telstra Wholesale) mobile service.

 

**Tools Required**

- An active Untangled TW Mobile service
- A compatible mobile device (iPhone or Android)
- Access to SMS (while in Australia or roaming abroad)

 

**Steps**

1\. [Enable Roaming on Your Device](https://knowledge.untangledict.com.au/how-to-enable-international-roaming-on-your-untangled-tw-mobile-service#enable-roaming)

2\. [Receive a Roaming Welcome SMS](https://knowledge.untangledict.com.au/how-to-enable-international-roaming-on-your-untangled-tw-mobile-service#receive-roaming-welcome-sms)

3\. [Choose a Travel Pack Option](https://knowledge.untangledict.com.au/how-to-enable-international-roaming-on-your-untangled-tw-mobile-service#choose-travel-pack)

4\. [Send Travel ROAM Pack code via SMS to 179](https://knowledge.untangledict.com.au/how-to-enable-international-roaming-on-your-untangled-tw-mobile-service#send-travel-roam-code-text)

5\. [Receive Confirmation SMS](https://knowledge.untangledict.com.au/how-to-enable-international-roaming-on-your-untangled-tw-mobile-service#receive-confirmation-sms)

6\. [Check Balance or Expiry](https://knowledge.untangledict.com.au/how-to-enable-international-roaming-on-your-untangled-tw-mobile-service#check-balance-expiry)

7\. [Important Reminders](https://knowledge.untangledict.com.au/how-to-enable-international-roaming-on-your-untangled-tw-mobile-service#important-reminders)

 

### **1. Enable Roaming on Your Device**

#### On iPhone (iOS)

- Open **Settings**
- Tap **Mobile Service** (or **Cellular**)
- Select your Telstra sim
- Toggle **Data Roaming** to **On**

 

#### On Android (Samsung, Google, etc.)

- Open **Settings**.
- Tap **Connections** or **Network & Internet**.
- Select **Mobile Network** or tap **SIMs** then select Telstra
- Toggle **Data Roaming** or **Roaming** to **On**.

 

 

💡 **Tip:** Roaming must be enabled on your device **before** the Travel Pack will work overseas.

 

### **2. Receive a Roaming Welcome SMS**

When you arrive in an eligible roaming destination, you will receive a welcome SMS with available Travel Pack options.

 

![](https://knowledge.untangledict.com.au/hs-fs/hubfs/image-png-Sep-10-2025-05-35-27-9371-AM.png?width=469&height=819&name=image-png-Sep-10-2025-05-35-27-9371-AM.png)

 

3\. Choose a Travel Pack Option

Review the Travel Pack Options:

 

| **Pack Code** | **Pack Name** | **Data** | **Calls** | **SMS** | **Validity** | **Cost** |
| --- | --- | --- | --- | --- | --- | --- |
| ROAM5 | 5GB Travel Pack | 5GB | 30 mins | 30 SMS | 7 days | $40 |
| ROAM10 | 10GB Travel Pack | 10GB | 60 mins | 60 SMS | 14 days | $60 |
| ROAM3 | 3GB BizTravel Pack | 3GB | 300 mins | 300 SMS | 3 days | $70 |

 

 All our plans come with Wi-Fi Calling & SMS. Stay connected even without a mobile signal – call and text back home using Wi-Fi, all on your plan's unlimited allowances.

 

💡 **Tip:** You can also activate a pack before leaving Australia.

 

**Roaming Country list: 68 Countries** Austria, Belgium, Brazil, Bulgaria, Cambodia, Canada, Chile, China, Colombia, Croatia, Czech Republic, Denmark, Egypt, Estonia, Fiji, Finland, France,  
 Germany, Greece, Hongkong, Hungary, India, Indonesia, Ireland, Israel, Italy, Japan, Kenya, South Korea, Latvia, UK Channel Island (Guernsey), Lithuania, Luxembourg, Macao, Macedonia,  
 Malaysia, Mexico, Netherlands, New Zealand, Nigeria, Norway, Papua New Guinea, Philippines, Poland, Portugal, Qatar, Romania, Russia, Samoa, Saudi Arabia, Singapore, Slovak Republic,  
 Slovenia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Taiwan, Thailand, Tonga, Turkey, UAE, UK, USA, Vanuatu, Vietnam, Isle of Man

 

### **4. Send Travel ROAM Pack code via SMS to 179**

 

- Text the desired pack code (e.g., **ROAM5**) to **179**.

 

![](https://knowledge.untangledict.com.au/hs-fs/hubfs/image-png-Sep-10-2025-05-35-49-7247-AM.png?width=446&height=814&name=image-png-Sep-10-2025-05-35-49-7247-AM.png)

 

**Important Notes:**

- SMS sent to 179 will be toll free and will not incur any end user or wholesale charges. The SMS recharge service is available to users both in Australia and users who are roaming.
- Please note that you should send this reply to 179, not “My Acct”

 

 

### **5. Receive Confirmation SMS**

 

- You will receive a confirmation SMS once the roaming pack is successfully activated.

 

![](https://knowledge.untangledict.com.au/hs-fs/hubfs/image-png-Sep-10-2025-05-36-33-0982-AM.png?width=429&height=821&name=image-png-Sep-10-2025-05-36-33-0982-AM.png)

 

### **6. Check Balance or Expiry**

 

- To check your roaming pack balance or expiry date, text **BAL** to **179**.

 

### **7. Important Reminders**

 

- Add a new pack **only when your current one is used up** — any unused allowances will be lost.
- Usage reminders are sent when you have **10MB, 5 minutes, or 5 SMS** remaining.
- No reminders are sent when your pack expires.
- All Untangled TW Mobile plans come with **Wi-Fi Calling & SMS**, so you can stay connected even with weak mobile signal.

 

**Frequently Asked Questions**

 

 **Q. What happens if I travel to a country not covered by a roaming pack?**

*A: You won’t be able to roam. Our advice is that you purchase a local SIM to be able to continue to make calls and roam.* 

 

**Q. I received a welcome message in an eligible roaming destination. Will I also get a product opt-in reminder message if I don’t opt in immediately? Can I opt in as and when I need it in a roaming country?**

*A: Yes, you can opt into the travel packs anytime while you are in an eligible country. The welcome message is sent when you first connect to the network and after 7 days if you remain connected to the same roaming network.* 

 

**Q. Will I be able to make Calls and SMS to other destinations covered in the packs?**

*A:Yes you can make calls and SMS to both Australia and to countries covered in the pack.* 

 

**Q. Will i be able to receive calls and SMS If I don’t have a roaming pack on?**

*A: You will be able to receive SMS but not calls, if you don’t have a roaming pack on. \* \*You can make calls/SMS if you have access to WiFi.* 

 

**Q. Will I be able to remove an IR travel pack?**

*A: Once activated, it is not possible to remove an active travel pack from an end-user*

 

**Still having problems?**

Call or text our support team on **0480 006 410**, alternatively you can raise a ticket to **support@untangled.com.au**

 

 

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