adb enable debug in recovery mode and show screen on PC

adb_enable_usb_debug_and_skip_fingerpint.sh

# this helps with a broken display or touch on an android phone
# the phone needs to be rooted and adb installed 

# boot into recovery mode and type
adb shell setprop persist.service.adb.enable 1
adb shell setprop persist.service.debuggable 1
adb shell setprop persist.sys.usb.config mtp,adb

# then copy adb key so the accept fingerprint dialog is skipped
cd ~/.android
adb push adbkey.pub /data/misc/adb/adb_keys

# finally reboot phone. for me this shuts the phone down, so 
# you might need to push the power button separately
adb reboot

# run scrcpy to see the screen, see https://github.com/Genymobile/scrcpy
scrcpy