/tə saɪn ˈɪntu sɛl/ – Phrase
Definition: ký lệnh tống giam, phạt giam.
A more thorough explanation: The legal English definition of “to sign into cell” typically refers to the act of logging into a cellular phone or mobile device by providing the necessary credentials, such as a username and password, to gain access to the device’s features and functions.
Example: The suspect was asked to sign into the cell register upon arrival at the police station.