Table 14. Advanced help command (continued)
Command
Purpose
them. Run this command without arguments to see the current
state.
rlz
< status | enable | disable>
Enables or disables RLZ.
rollback
Attempts to roll back to the previous update cached on your
system. Only available on non-stable channels and non-enterprise
enrolled devices. Please note that this will power wash your device.
route
[-n] [-6]
Displays the routing tables.
set_apn
[-n <network-id>] [-u <username>] [-p <password>]
<apn>
Sets the APN to use when connecting to the network specified by
<network-id>. If <network-id> is not specified, use the network-id
of the currently registered network.
set_apn - c
Clears the APN to be used, so that the default APN is used
instead.
set_arpgw
<true | false>
Turns on the extra network state checking to make sure the
default gateway is reachable.
set_cellular_ppp
[-u <username>] [-p <password>]
Sets the PPP username and/or password for an existing cellular
connection. If neither -u nor -p is provided, this shows the existing
PPP username for the cellular connection.
set_cellular_ppp -c
Clears any existing PPP username and PPP password for an
existing cellular connection.
sound
<command> <argument>
Low level sound configuration. Can be used to play/record audio
samples and enable beam forming on Pixel.
sound beamforming
<on|off >
will enable/disable the feature.
sound record
[duration]
will start recording.
sound play <filename>
plays the
recorded audio samples
storage_status
Reads storage device SMART health status, vendor attributes, and
error logs.
storage_test_1
Performs a short offline SMART test.
storage_test_2
Performs an extensive readability test.
syslog
<message>
Logs a message to system log.
tpcontrol
{status | taptoclick [on|off] sensitivity [1-5] | set
<property>< value>} tpcontrol {syntp [on|off]}
Allows the user to manually adjust advanced touchpad settings.
tracepath
[-n] <destination>[/port]
Traces the path/route to a network host.
update_over_cellular
[enable|disable]
Enables or disables the auto updates over cellular networks. Run
without arguments to see the current state.
upload crashes
Uploads available crash reports to the crash server.
wpa_debug
[<debug_level>] [--help] [--list_valid_level] [--reset]
Sets the wpa_supplicant debugging level.
xset m
[acc_mult[/acc_div] [thr]] xset m default
Tweaks the mouse acceleration rate.
xset r rate
[delay [rate]]
Tweaks the autorepeat rates. The delay is the number of
milliseconds before autorepeat starts. The rate is the number of
repeats per second.
xset r
[keycode] < on|off >
Turns autorepeat on/off. If a keycode is specified, it affects only
that key. If not specified, it affects global behavior.
64
Troubleshooting
