2025年1月17日 · In this article, we’ll jot down a comprehensive list of Android secret codes and USSD codes that you can use to access a range of back-end settings, hidden features, and information on your Android smartphone or tablet from brands like Samsung, OnePlus, Xiaomi, Vivo, Realme, Oppo, Nokia, etc.

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18日 · Unlock the hidden features, test hardware, and get technical information about your Samsung device with these secret USSD and MMI codes.

USSD codes are short, usually starting with an asterisk (*) and ending with a hash (#). For example, if you want to check your mobile balance, you might dial something like *123#. These codes can be used for all sorts of services, from checking …

2025年1月17日 · We’ve compiled the ultimate list of secret codes for Xiaomi or Redmi phones, updated for 2024. From accessing advanced settings to diagnosing hardware components, these codes will help you perform touchscreen, network, sensor, battery, and phone tests. give you control over your smartphone.

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.

2022年4月13日 · USSD (Unstructured Supplementary Service Data) is referred to as “Quick Codes” or “Feature Codes,” a protocol that allows you to send code across the network. It helps network providers to give you easy access to pre-configured services like balance inquiries, call forward, activate/deactivate service, etc.

2022年7月25日 · Using these secret codes/USSD codes can help troubleshoot your phone or unlock hidden features not usually available.

2024年9月2日 · USSD代码，即非结构化补充服务数据，是一种基于GSM网络的交互式数据业务。 用户只需在手机键盘上输入特定的代码，然后按下拨号键，即可向网络发送指令，并立即收到反馈信息。 这种方式比传统的短信服务更为实时和直接，无需等待消息传输时间，非常适合需要快速反馈的服务场景。 USSD代码的优势： 1. 易用性：用户无需安装任何额外软件，只需通过简单的拨号操作即可完成指令发送，降低了使用门槛。 2. 实时性：相比短信服务，USSD代码能够实现指 …

2024年9月4日 · USSD是一种基于GSM (全球移动通信系统)网络的交互式数据业务。 它允许用户通过手机键盘输入特定的数字或符号组合，然后按发送键 (通常是拨号键)将指令发送到网络。 网络收到指令后，会根据用户的需求提供相应的服务。 USSD技术的独特之处在于它的实时性和互动性，这使得它可以快速、直接地在移动终端和网络应用之间传递信息。 与短消息 (SMS)或通用分组无线服务 (GPRS)结合使用时，USSD可以提供多种增值服务，比如： 移动银行业务：如查询账 …