價格：免費
檔案大小：4.3 MB
版本需求：系統需求：iOS 13.5 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
You can leave message with lock up.
You will get some code when you write message.
Store code any where.
Code will store your device.
But it is not immortal.
So you need to store another place.
You can leave any secret message with lockin message.
支援平台：iPhone, iPad