According to Government Decree 49/2017/ND-CP, subscribers of Viettel, VinaPhone, MobiFone, and Vietnamobile must verify their ownership. In addition to updating personal information such as full name, ID card number, issuance date, and place, users need to supplement their images. Subscribers who do not update their information may face permanent account lock.
Lookup mobile phone SIM information
To check if you need to register subscriber information, users can easily perform an online sim information lookup for Viettel, Vinaphone, Mobifone, or Vietnamobile using the following guidelines from Mytour.
Sim Information Lookup for Viettel, Vina, Mobi, Vietnamobile
1. Link to check information for Viettel network subscribers
For those using Viettel's mobile network, you can easily check sim information by accessing the link Here.
To access the website's workspace, enter your Viettel phone number in the provided field and click Lookup. This process will take just a few seconds, and you will receive one of three outcomes.
+
+ Subscriber not in the update list: With this notification, there's no need to update information for the current subscriber. However, you might be asked for a portrait photo in the future.
+ Subscriber not existing in the system, no misinformation: You use the main registered SIM with updated information, so you are not in the list of subscribers requiring updates.
Additionally, users can download the My Viettel app for both iPhone and Android to check Viettel SIM information.
- Get My Viettel for iPhone
- Get My Viettel for Android
2. Lookup information for Vinaphone network subscribers
Similar to Viettel users, Vinaphone users should visit My Vinaphone through the link Here.
To access our services, users will be prompted to enter the Captcha code, Subscriber Number, and Verification Code. Please follow the instructions carefully and await feedback. If the information is complete, the system will display a confirmation message as illustrated. Conversely, if the information is incomplete, you will need to provide additional details.
If you find it inconvenient to use a computer, you can download the My Vinaphone app to look up sim card information.
- Get My Vinaphone for iPhone
- Get My Vinaphone for Android
3. Explore Vietnamobile Subscriber Information
Vietnamobile offers a dedicated link Here for users to check their sim card information. Simply enter your subscriber number and select Send security code for system confirmation. After verification, if you receive feedback like 'Error' or 'You are not in the list to update information', you can rest assured that your information is complete.
In case your account is missing information, please add the necessary details as per the system's instructions.
Note: The link provided is only applicable for Vietnamobile subscribers.
Similar to other network providers, Vietnamobile supports users in downloading the MyVietnamobile app to check their SIM information.
- Get MyVietnamobile for iPhone
- Get MyVietnamobile for Android
4. Link to check subscriber information for Mobifone network
If you are currently using a Mobifone network subscription and want to know if you need to update your personal information, quickly check through the link Here.
Due to excessive load, users may experience extended waiting times for system responses. To save time, you can log in to your subscription on the My MobiFone app on your phone for quicker inquiries.
- Get My MobiFone for iPhone
- Get My MobiFone for Android
Thus, Mytour has provided you with links for quick sim information lookup for Viettel, Vina, Mobi, Vietnamobile, along with a speedy guide. We hope you promptly check and update the necessary information, avoiding any restrictions or blocks from the network.