iTel - Chuẩn hoá TTTB is an Android application developed by Sim.vn Joint Stock Company. It is a free utility and tool application that provides a convenient solution for Itel subscribers to update and standardize their subscriber information quickly.

The purpose of the application is to comply with the legal regulations on mobile subscriber management, ensuring national security, social order, and safety, as well as protecting the rights of telecommunications service users. The application offers a simple process that involves four steps: entering the subscriber number and verifying the OTP, taking pictures of both sides of the ID card or citizenship card, facial recognition, and checking the information before signing.

Overall, iTel - Chuẩn hoá TTTB is an excellent tool for Itel subscribers who need to update their subscriber information quickly. It provides a simple and secure process that is compliant with legal regulations.