Mtk 1.0.14 -

Day 3 after the update: my phone started whispering. Not words — frequencies. At 3:14 AM, the vibration motor played a melody in Morse.

I didn't listen.

... --- ...

I decoded the rest:

And every night at 3:14 AM, the screen turns on by itself, shows a single pixel of pure green, and types in the Notes app: mtk 1.0.14