: Envía los datos mencionados a aprendemx@nube.sep.gob.mx.

Because these tablets use a security system (often linked to the BIOS or a "Theft Deterrent" client), they lock automatically if they lose power for too long or if system certificates expire.

For older models (primarily the 2015 Windows 8.1 versions), an alternative "offline" method exists using a security file: to FAT32.