Connect to phone and optimise using adb

Enable USB debugging and connect

Enable USB debugging from developer settings.
Change to usb tethering (from phone notification after plugging in).
run adb devices command in terminal, install adb from repo (apt, dnf…) if necessary.
Click allow on phone

Script to run all commands

See below for just the commands themselves

Currently this script is untested but it’s simple enough it should work

DEVICE_NAME This will just set device name, default device name and synced_account_name

DEVICE_NAME=EXAMPLE

declare -a SETTINGS=("global animator_duration_scale 0.2" 
"global transition_animation_scale 0.2"
"global window_animation_scale 0.2"
"global sem_low_heat_mode 1"
"global default_device_name $DEVICE_NAME"
"global device_name $DEVICE_NAME"
"global synced_account_name $DEVICE_NAME"
"global enable_back_animation 1"
"global online_manual_url 0"
"global google_core_control 0"
"secure accessibility_captioning_enabled 0"
"secure accessibility_captioning_font_scale 0.7"
"secure odi_captions_enabled 0"
"secure odi_captions_volume_ui_enabled 0"
"secure bluetooth_name $DEVICE_NAME"
"secure brightness_on_top 1"
"system Flashlight_brightness_level 1001"
"system super_fast_charging 1"
"system system_locales en-GB"
)

for setting in ${SETTINGS[@]}; do adb shell settings put $setting; done

Optimise settings using adb

Adapted commands from this post on xdaforums

Boost Performance
adb shell settings put "global animator_duration_scale 0.2"
adb shell settings put "global transition_animation_scale 0.2"
adb shell settings put "global window_animation_scale 0.2"
adb shell settings put "global sem_low_heat_mode 1"

Configure Captions
adb shell settings put secure accessibility_captioning_enabled 0
adb shell settings put secure accessibility_captioning_font_scale 0.7
adb shell settings put secure odi_captions_enabled 0
adb shell settings put secure odi_captions_volume_ui_enabled 0

Set Device name
adb shell settings put secure bluetooth_name YOURNAMEHERE
adb shell settings put "global default_device_name YOURNAMEHERE"
adb shell settings put "global device_name YOURNAMEHERE"
adb shell settings put "global synced_account_name YOURNAMEHERE"

Enable Predictive Back Gestures
adb shell settings put "global enable_back_animation 1"

Samsung Features
adb shell settings put system Flashlight_brightness_level 1001
adb shell settings put secure brightness_on_top 1
adb shell settings put "global online_manual_url 0"

Settings
adb shell settings put system super_fast_charging 1
adb shell settings put system system_locales en-GB

Google
adb shell settings put "global google_core_control 0"