> For the complete documentation index, see [llms.txt](https://summit-labs.frida.ninja/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://summit-labs.frida.ninja/other-processes/troubleshooting-frida-connectivity.md).

# 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)