Get 5GB free upon Bluezone installation!

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Ngày cập nhật gần nhất: 15/4/2026

Frequently Asked Questions

1.

What are the conditions to receive free data for installing Bluezone?

To qualify for the free 5GB data upon installing Bluezone, you must be a mobile subscriber who hasn't installed the app before August 11, 2020. Additionally, you should receive installation and promotion messages from your network provider and must not have previously installed and reinstalled the app during this promotional period.
2.

How can I claim my free 5GB data after installing Bluezone?

To claim your free 5GB data after installing Bluezone, you need to send a specific text message to your network provider. For Viettel, text 'BZ' to 191; for Vinaphone, text 'BLZ' to 888; and for MobiFone, text 'BLZ5' to 999. Ensure you meet the program requirements to be eligible.
3.

Is it important to install the Bluezone app during the promotion period?

Yes, it is important to install the Bluezone app during the promotion period to receive the 5GB free data. The promotion is only valid from August 11 to August 15, 2020, and eligible subscribers who install the app within this timeframe can take advantage of this offer.
4.

Why should I install the Bluezone app on my smartphone?

Installing the Bluezone app is crucial for combating Covid-19, as it alerts users about potential exposure to infected individuals based on contact history. This proactive measure helps you protect yourself and the community by allowing for timely responses to any risk of infection.

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