Remove Samsung Bloatware or other Malware baked into Android phones

android_package_names.sh

#!/bin/bash

set -euo pipefail

# Remove whitespace
function remWS {
  if [ -z "${1}" ]; then
    cat | tr -d '[:space:]'
  else
    echo "${1}" | tr -d '[:space:]'
  fi
}

for pkg in $(adb shell pm list packages | grep samsung | cut -d':' -f2); do
  ws_apk_loc="$(adb shell pm path $(remWS $pkg) | cut -d':' -f2)"
  apk_loc="$(remWS $ws_apk_loc)"
  set +e
  ws_apk_name="$(adb shell /data/local/tmp/aapt-arm-pie dump badging $apk_loc | pcregrep -o1 $'application-label:\'(.+)\'')"
  set -e
  if [ ! -z "${ws_apk_name}" ]; then
    apk_name="$(remWS $ws_apk_name)"
    apk_info="$(adb shell /data/local/tmp/aapt-arm-pie dump badging $apk_loc | pcregrep -o1 '\b(package: .+)')"

    echo "$pkg:$apk_name:v$(echo $apk_info | pcregrep -io1 -e $'\\bversionName=\'(.+?)\'')" | column -c 40 -t -s ':'
  else
    echo "$pkg has no label"
  fi
done

If you accidentally remove something you shouldn't (i.e. the phone is broken) you do not need to factory reset, just run this:

adb shell cmd package install-existing com.samsung.android.providers.contacts