cómo cambiar el método de entrada con el comando ime

Quiero saber cómo cambiar el método de entrada utilizando la línea de comandos. ¿Alguna idea? Perdón por mi inglés.

He probado esto:

C:\Users\admin>adb shell
shell@android:/ $ ime list -a
ime list -a
com.huawei.inputmethod.hwpal/.PinyinIME:
  mId=com.huawei.inputmethod.hwpal/.PinyinIME mSettingsActivityName=com.huawei.i
nputmethod.hwpal.SettingsActivity
  mIsDefaultResId=0x7f080000
  Service:
    priority=0 preferredOrder=0 match=0x108000 specificIndex=-1 isDefault=false
    ServiceInfo:
      name=com.huawei.inputmethod.hwpal.PinyinIME
      packageName=com.huawei.inputmethod.hwpal
      labelRes=0x7f0c0000 nonLocalizedLabel=null icon=0x0
      enabled=true exported=true processName=com.huawei.inputmethod.hwpal
      permission=android.permission.BIND_INPUT_METHOD
      flags=0x0
org.apelikecoder.bulgariankeyboard/.BulgarianIME:
  mId=org.apelikecoder.bulgariankeyboard/.BulgarianIME mSettingsActivityName=org
.apelikecoder.bulgariankeyboard.BulgarianIMESettings
  mIsDefaultResId=0x0
  Service:
    priority=0 preferredOrder=0 match=0x108000 specificIndex=-1 isDefault=false
    ServiceInfo:
      name=org.apelikecoder.bulgariankeyboard.BulgarianIME
      packageName=org.apelikecoder.bulgariankeyboard
      enabled=true exported=true processName=org.apelikecoder.bulgariankeyboard
      permission=android.permission.BIND_INPUT_METHOD
      flags=0x0
com.thihaayekyaw.frozenkeyboard/com.example.android.softkeyboard.SoftKeyboard:
  mId=com.thihaayekyaw.frozenkeyboard/com.example.android.softkeyboard.SoftKeybo
ard mSettingsActivityName=com.example.android.softkeyboard.FKSettings
  mIsDefaultResId=0x0
  Service:
    priority=0 preferredOrder=0 match=0x108000 specificIndex=-1 isDefault=false
    ServiceInfo:
      name=com.example.android.softkeyboard.SoftKeyboard
      packageName=com.thihaayekyaw.frozenkeyboard
      enabled=true exported=true processName=com.thihaayekyaw.frozenkeyboard
      permission=android.permission.BIND_INPUT_METHOD
      flags=0x0
shell@android:/ $ ime enable com.example.android.softkeyboard.SoftKeyboard
ime enable com.example.android.softkeyboard.SoftKeyboard
Error: Unknown id: null
shell@android:/ $