| 安卓 | Ān zhuó | Android (operating system for mobile devices) |
| 文件 | wén jiàn | document; file; CL:份[fen4] |
| 加密 | jiā mì | to encrypt; encryption; to protect with a password |
| 用 | yòng | to use; to employ; to have to; to eat or drink; expense or outlay; usefulness; hence; therefore |