Android Black List - Devices that won't work with Test Mode

The following Android devices have been deemed unsafe for tests and are therefore blocked by ClassCalc.

While you can still use the calculator on them, you will not be able to sign in as a student (or join Test Mode.) 

Marketing Name	Retail Branding	Model(s)
LG X power	LGE	LG-K210, LG-K212, LG-K450, LGUS610, LG-F750K, LG-K220, LGLS755, LG-K220
Redmi 5	Xiaomi	Redmi 5
OnePlus5	OnePlus	ONEPLUS A5000

If you discover other devices that don't work properly, or have any questions, please contact us at [e-mail].