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

[Dave Horsfall]

On Sun, 14 May 2017, Ray Dillinger wrote:

> This does not seem like a thing that could be done by manipulation of 
> the SIM card alone.  Among other things, the SIM card is not a device 
> that stores the phone numbers of your contact list.

I don't know about American mobile phones, but here down-under I have the 
choice of the phone's memory or the SIM card on my ancient Android phone.

-- 
Dave Horsfall DTM (VK2KFU)  "Those who don't understand security will suffer."