What is the *# 4636 code?

What Is the *#4636# Code on Android Phones?

If you've ever wondered what kinds of hidden features your Android phone might have, you may have come across a curious string: *#4636#. This seemingly random code is actually a secret menu accessible on most Android devices—a built-in diagnostic tool developers use to troubleshoot and monitor device performance.

When you dial *#4636# on your phone’s keypad, it opens a screen called “Testing” or “Phone Information,” depending on your device. From here, you can view important details about your phone, including your IMEI number, battery status, Wi-Fi and cellular network information, and data usage statistics. It’s like peeking under the hood of your car to see how everything’s running.

This menu is not a third-party hack or a risky exploit—it's a legitimate feature baked into the Android operating system. Manufacturers and developers use it for testing purposes, but regular users can benefit from it too. For example, if you're trying to track down excessive data usage, the data usage section in this menu can help you see exactly how much data your phone is consuming over cellular and Wi-Fi networks.

While the *#4636# code won’t harm your phone, it’s best to avoid changing settings in this menu unless you know what you’re doing. Some options can reset network settings or alter system behavior if used incorrectly. But simply viewing the information? Totally safe.

So next time you're curious about your phone’s inner workings, try entering *#4636#. It’s a quick, easy way to access valuable diagnostic data—all from a simple code.