USSD kodlar is a free Android application developed by Uzbekistan, designed to provide convenience to mobile users. The app does not require any personal or contact information, ensuring that the user's privacy is maintained.

One of the most significant features of USSD kodlar is the ability to activate internet, SMS, and voice packages. It also allows users to check their balance, view a list of their phone numbers, and manage their connected services. Furthermore, the app restricts all advertising messages, providing a hassle-free experience.

USSD kodlar enables users to manage their services by offering various options such as making a call, requesting a call, secure payments, direct extension, and more. The app also provides information on tariff plans and enables users to change them according to their needs. Additionally, users can check the remaining data of their internet package and make calls to support services.

Overall, USSD kodlar is a comprehensive tool that provides essential codes for mobile users. It is user-friendly and easy to navigate, making it an ideal app for anyone looking for a simple and efficient way to manage their mobile services.