1. Drei Österreich Introduction
Hutchison Drei Austria, established in 2003, is an Austrian telecom giant and a wholly-owned subsidiary of CK Hutchison Holdings, as well as a significant member of 3Group Europe. Initially launching under the brand Drei, it became the sole provider of UMTS services in the area and has maintained that brand name ever since. The company significantly boosted its market position in 2013 by acquiring Orange Austria, formerly known as One GmbH, and merged two networks.
2. Telecom Operator Information
| Telecom Operator Name | Hutchison 3G (Orange) Austria |
| Type of Telecom Operator | Mobile |
| Country Code | +43 AT |
| Mobile Country Code | 232 |
| Mobile Network Code | 10 |
3. Tariff Plan
This article introduces the RedteaGO pure data package from Redtea Mobile. For easier understanding, I’ve compiled it into a table.
| Description | Remarks | |
| Plan Name | Global (130+ areas) | |
| Mobile Number | O | Drei Österreich number x1 |
| Validity Period | 365 days | Cannot be extended once confirmed |
| Making Calls | X | |
| Receiving Calls | X | |
| Sending Texts | X | |
| Receiving Texts | O | Unlimited / Free |
| Mobile Data | O | 100 MB |
| International Roaming | O | |
| VoLTE | X | |
| Wi-Fi Calling | X | |
| RCS | O | 
|
| iMessage | X |
4. Download the Application
RedteaGO – eSIM Phone Internet (com.redteamobile.redteago)
RedteaGO: eSIM Travel Internet (id1492864476)
5. Application Tutorial
Open the RedteaGO app, go to Me then click Sign up.
Enter your email and click Continue, then Set Password to Continue.
Go to your email inbox to retrieve the verification code, Enter 6-digit verification code to complete registration. Move to Me and click Promo Code.
Enter this Promo code to instantly redeem a US$3.00 voucher:
WHOI0006
Return to the Home page and click Search, type eSIM Trial and click, then click BUY NOW.
You must activate an eSIM once before using Credits, so Select a payment method and complete the Pay.
After payment, go to eSIM and click Download eSIM, then click Details, a QR Code button will appear in the top right corner.
Then please Scan to install eSIM, I won’t explain this step here.
Return to the Home page and click Search, type and click Global (130+ areas), choose 100 MB / 365 Days, click BUY NOW, by then you will be able to use Credits for the Pay.
After completing the payment, the operation is the same! Congratulations, you have now obtained an Austrian mobile number d(`･∀･)b
6. User Experience
After activating the eSIM, you’ll receive a text message, which is not important. Overall, spending just 0.5 USD to get a one-year mobile number is quite awesome, highly recommended for everyone to use!
