개행문자 관련 버그 수정 요청

hideInput 와 multiline일 경우 삼성폰에서는 개행 문자가 잘 되고 있으나 LG(G4), 베가(시크릿) 폰에서는 개행문자가 안되고 있습니다.

개행문자를 눌렀을때 삼성폰 로그
05-13 18:11:33.065: I/onKeyDown(25029): 66
05-13 18:11:33.065: I/FullEditText(25029): TextView getText :
05-13 18:11:33.065: I/FullEditText(25029): actionId : 0
05-13 18:11:33.065: I/FullEditText(25029): onEditorAction : KeyEvent { action=ACTION_DOWN, keyCode=KEYCODE_ENTER, scanCode=0, metaState=0, flags=0x6, repeatCount=0, eventTime=451432128, downTime=451432128, deviceId=-1, displayId=0, source=0x0 }
05-13 18:11:33.070: I/FullEditText(25029): TextView getText :
05-13 18:11:33.070: I/FullEditText(25029): actionId : 0
05-13 18:11:33.070: I/FullEditText(25029): onEditorAction : KeyEvent { action=ACTION_UP, keyCode=KEYCODE_ENTER, scanCode=0, metaState=0, flags=0x6, repeatCount=0, eventTime=451432128, downTime=451432128, deviceId=-1, displayId=0, source=0x0 }
05-13 18:11:33.075: I/KeyboardActivity(25029): OnTextChanged
05-13 18:11:33.075: I/KeyboardActivity(25029): OnCursorChanged
05-13 18:11:33.080: E/Unity(25029): OnTextChanged :
05-13 18:11:33.080: E/Unity(25029):
05-13 18:11:33.080: E/Unity(25029): (Filename: ./artifacts/generated/common/runtime/UnityEngineDebugBindings.gen.cpp Line: 42)
05-13 18:11:33.080: D/Keyboard Size(25029): Size: 506
05-13 18:11:33.080: I/KeyboardActivity(25029): UpdateKeyboardHeight
05-13 18:11:33.080: I/setListenerToRootView(25029): onGlobalLayout
05-13 18:11:33.095: I/Unity(25029): UpdateKeyboardHeight : 506
05-13 18:11:33.095: I/Unity(25029):
05-13 18:11:33.095: I/Unity(25029): (Filename: ./artifacts/generated/common/runtime/UnityEngineDebugBindings.gen.cpp Line: 42)

개행문자를 눌렀을때 LG G4 로그
05-13 18:20:55.800: I/FullEditText(22943): TextView getText :
05-13 18:20:55.800: I/FullEditText(22943): actionId : 0
05-13 18:20:55.800: I/FullEditText(22943): onEditorAction : null

혹시 안드로이드 프로젝트 공개해 주실수 있으신가요
부탁드리겠습니다.