# Troubleshooting frida connectivity

### Steps to verify frida-server is running

`adb shell`

`ps -A | grep frida`

![](/files/-M-A5cO6DcKmwnEO6_5H)

Great! The server is running. Now we can verify connectivity. Leave your adb shell and go back to your emulator.

### How to start frida-server if it is not running

See [\[1.1\] Upload frida-server to the emulator or device and run using nohup](/lab/1-lab-setup-and-initial-app-exploration/1.1-upload-frida-server-to-the-emulator-or-device-and-run-using-nohup.md#run-frida-server-persistently-using-nohup)


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