2025年1月17日 · Here are a bunch of secret MMI and USSD codes that can unlock hidden settings, features, and information on your Android phone and tablet.

Unstructured Supplementary Service Data (USSD) is a communication protocol used by GSM cellular telephones to communicate with the service provider's computers.

2024年7月12日 · An Unstructured Supplementary Service Data (USSD) code is a code that is programmed into your SIM card or your cell phone to make it easier to perform certain actions. When you know the code for what you want to do, you can run it with a few simple taps.

2025年1月17日 · Change network settings, enable or disable call waiting, forwarding and barring, check balance, check phone signal with iPhone secret codes.

2024年10月24日 · USSD codes unlock hidden features and functions on Android devices. These secret codes offer quick access to important information and settings without navigating through menus. Android users can enter USSD codes in their phone’s dialer to perform tasks like checking their IMEI number or accessing service modes. USSD codes vary by phone model and carrier. Some universal codes work on most ...

2025年1月18日 · Samsung Secret Codes List (2025) – Download PDF MMI and USSD are secret dialer codes that give technical specifications about your Samsung device and reveal hidden diagnostic settings.

2022年7月25日 · iPhone block number code Enter *#30#. This allows or blocks a phone number from calling you. What are USSD Codes? Unstructured Supplementary Service Data (USSD), sometimes referred to as "quick codes" or "feature codes," is a communications protocol used by GSM cellular telephones to communicate with the mobile network operator's computers.

2023年1月3日 · USSD code is the abbreviation of Unstructured Supplementary Service Data, sometimes referred to as "Quick Codes" or "Feature codes" but commonly known in the Philippines as "Dial Code." It is a protocol used by GSM phones to communicate with the service provider's computers. USSD can be used for menu-based information services, prepaid callback services, mobile-money services, location-based ...

How To Use USSD Code Unstructured Supplementary Service Data (USSD) codes are a powerful tool for navigating mobile service options quickly and efficiently without needing internet access. They are essential for various purposes such as checking airtime balances, transferring money, or changing mobile settings. This guide will walk you through understanding and utilizing USSD codes effectively.

Exploring USSD Codes for Value-Added Services Including Star 67 Conditional Call Forwarding lets you redirect calls to another number if you cannot answer. To activate this feature, dial *71 followed by the 10-digit number you want to forward calls to.