UMAX300 Unlimited Data


Product code: UMAX300

Status : In stock

Product Groups: Mobile data packages

To register the package, customers just need to compose the message with the syntax:

Send 'UMAX300 0983448441' to 9123


  • UMAX300 is the name of the Viettel 3G / 4G package
  • 0961100555 is the number of agents support 3G/4G registration which is authorized by Viettel
  • 9123 is the switchboard for registering 3G/4G service of Viettel (free of charge for registration message).

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300,000 đ/30 days

UMAX300 Viettel package is a full 3G / 4G Viettel package. Accordingly, only with 300,000 VND to register UMAX300 Viettel package, you have 30GB of high-speed data and completely free speed is usually unlimited (Normal speed of UMAX300 Viettel package is 8 times higher than MIMAX70 Viettel package). Customers can be assured of surfing the Internet or watching Youtube without worrying about the slow network or the flickering network.


Details of unlimited 3G / 4G packages of Viettel UMAX300 Data:

  • Registration fee: VND 300,000 / registration.
  • Free 3GB high-speed data use for 30 days. Using up all the high-speed capacity, the system will automatically lower the bandwidth so you can still access the Internet for free with normal speed.
  • The usage period of the package: 30 days from the time of registering the package successfully. The package will automatically renew after 30 days of use if the main account still has enough fees.


How to register the package UMAX300 Viettel unlimited package:

To register the package, customers just need to compose the message with the syntax:

Send 'UMAX300 0961100555' to 9123


Tips for customers to use Viettel's MIMAX90 package:

  • Check your remaining Viettel data balance by messaging 'KTTK' to 191.
  • There is no need to continue using the package, you can cancel 3G / 4G / 5G package with the syntax: 'HUY' to 191 then send Y to 191 to complete the cancellation procedure.

Hopefully, with the new great deal, the 3G package Viettel will bring many interesting, useful, and meaningful experiences to customers.

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 No. 2 Nui Doi Street, Thi Tran Soc Son, Soc Son District, Hanoi, Vietnam


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