This will list the connected devices; if "_**unathorised**_" appears, this means that you have to **unblock** your **mobile** and **accept** the connection.
This indicates to the device that it has to start and adb server in port 5555:
```text
adb tcpip 5555
```
Connect to that IP and that Port:
```text
adb connect <IP>:<PORT>
```
If you get an error like the following in a Virtual Android software \(like Genymotion\):
```text
adb server version (41) doesn't match this client (36); killing...
```
It's because you are trying to connect to an ADB server with a different version. Just try to find the adb binary the software is using \(go to `C:\Program Files\Genymobile\Genymotion` and search for adb.exe\)
**You can download the files \(images and videos\) using** _**adb pull**_
## Shell
#### adb shell
Get a shell inside the device
```text
adb shell
```
#### adb shell <CMD>
Execute a command inside the device
```text
adb shell ls
```
## Processes
If you want to get the PID of the process of your application you can execute:
```text
adb shell ps
```
And search for your application
Or you can do
```text
adb shell pidof com.your.application
```
And it will print the PID of the application
## System
```text
adb root
```
Restarts the adbd daemon with root permissions. Then, you have to conenct again to the ADB server and you will be root \(if available\)
```text
adb sideload <update.zip>
```
flashing/restoring Android update.zip packages.
## Logs
### Logcat
To **filter the messages of only one application**, get the PID of the application and use grep \(linux/macos\) or findstr \(windows\) to filter the output of logcat:
```text
adb logcat | grep 4526
adb logcat | findstr 4526
```
#### adb logcat \[option\] \[filter-specs\]
```text
adb logcat
```
Notes: press Ctrl-C to stop monitor
```text
adb logcat *:V lowest priority, filter to only show Verbose level
```
```text
adb logcat *:D filter to only show Debug level
```
```text
adb logcat *:I filter to only show Info level
```
```text
adb logcat *:W filter to only show Warning level
```
```text
adb logcat *:E filter to only show Error level
```
```text
adb logcat *:F filter to only show Fatal level
```
```text
adb logcat *:S Silent, highest priority, on which nothing is ever printed
```
#### adb logcat -b <Buffer>
```text
adb logcat -b radio View the buffer that contains radio/telephony related messages.
```
```text
adb logcat -b event View the buffer containing events-related messages.
```
```text
adb logcat -b main default
```
```text
adb logcat -c Clears the entire log and exits.
```
```text
adb logcat -d Dumps the log to the screen and exits.
adb logcat -g Prints the size of the specified log buffer and exits.
```
```text
adb logcat -n <count> Sets the maximum number of rotated logs to <count>.
```
### dumpsys
dumps system data
#### adb shell dumpsys \[options\]
```text
adb shell dumpsys
```
adb shell dumpsys meminfo
```text
adb shell dumpsys battery
```
Notes: A mobile device with Developer Options enabled running Android 5.0 or higher.
```text
adb shell dumpsys batterystats collects battery data from your device
```
Notes: [Battery Historian](https://github.com/google/battery-historian) converts that data into an HTML visualization. **STEP 1**_adb shell dumpsys batterystats > batterystats.txt_**STEP 2**_python historian.py batterystats.txt > batterystats.html_
```text
adb shell dumpsys batterystats --reset erases old collection data