Beginner 4 min read Updated: 2026-08-25

How to Connect Your Android Device to ADB (USB & Wireless)

Fix connection problems and establish a reliable link between your computer and phone using USB cable or Wi-Fi network.

Prerequisites & Requirements

  • Android device with USB debugging enabled
  • Data-capable USB cable or same local Wi-Fi network

Step-by-Step Instructions

1

Enable USB Debugging on Phone

Go to Settings > Developer options and toggle USB Debugging ON.

2

Connect Device to Computer

Plug in USB cable directly into your computer (avoid unpowered USB hubs).

3

Select USB Configuration Mode

If prompted on your phone, change USB mode from "Charge only" to "File Transfer / MTP".

4

Accept RSA Security Fingerprint

Unlock your phone and tap "Always allow" on the computer fingerprint authorization dialog.

5

Confirm Connection

Run `adb devices` to verify state shows "device".

adb devices