
While recharging your Viettel SIM card on your phone, if you mistakenly enter the wrong information more than 5 times, the system might block your ability to top up. Don't worry, check out this article for a quick and simple guide on how to unlock Viettel card reload!
Note: You can only unlock the card recharge block once a day and three times in a month.
How to Unlock Viettel Card Reload
Step 1: Access the My Viettel app, then select the Utilities tab and choose All.

Step 2: Press and select the Clear recharge errors option. Then, enter your security code and choose Clear errors. Now, you can top up your SIM to continue using it.

Here are my instructions to help those locked out of topping up their Viettel SIM easily and quickly on the My Viettel app! Share this useful information with people around you and wish you successful implementation.
In addition to the traditional way of buying scratch cards, now you can easily purchase them online with just a few steps on The Gioi Di Dong's website. No need to go out to buy scratch cards anymore. Click the orange button below to buy online for yourself!
BUY SCRATCH CARDS AT THE GIOI DI DONG
Explore More:
- Compilation of Viettel's free 3G/4G data movie packages
- How to register for Viettel 4G for just 5000 VND and get 1GB Data in 1 day
- Register for unlimited 4G from Viettel - Mobi - Vina for 1 month for online learning
