[Cryptography] Bizarre behavior of a non-smart mobile phone

[mok-kong shen]

Am 15.05.2017 um 17:34 schrieb Mark Steward:
> This a pretty pointless discussion, as it seems you've already decided
> that this is someone who's hacked you, but I'll just point out that
> speed dialling a contact is usually a small swipe and a tap away, and
> all phones I've used will register spurious swipes when on AC power,
> presumably due to a slight voltage difference.
Just a remark for completeness: My device is of design of an earlier 
generation,
it's not a smartphone and there is no possibility of sweeping on the screen
with a finger.

M. K. Shen