LG 電視 TV 重設 pin code

今天成功的重設我LG 電視 LG 55LF6350 的 pin code。發信問客服 回覆說 『親愛的先生/小姐 您好：
感謝您的來信，讓我們有為您服務的機會。
工程師到府的基本檢修費為400，但實際的維修費用、維修情形及零件庫存，還需以報修後工程師到府現場檢測後的報價為主。』
用英文Google search “reset LG TV pin code “ 就找到了。省了400元
I forgot TV lock PIN code. Operation TVs 02/07/2018

PIN code initialization.
Reset PIN Code) [Home] → [Safety] → [Reset PIN Code
Do NOT press “OK” button,
Just press the button of remote control as below.
Channel Up key 2 times→ Channel Down key 1 time→ Channel Up key 1 time
Master PIN code input window is shown.
Input “0313” : PIN code is set to “0000” 
 
※ For webOS 1.0 / 2.0, While not pressing “OK” button while enter into [Safety]
Channel Up key 2 times
→ Channel Down key 1 time 
→ Channel Up key 1 time,
Input MASTER PIN CODE “0313”

Refer to https://www.lg.com/levant_en/support/product-help/CT20158005-20150762723918