content: Some are put in by engineers who accept a briefcase of cash , behind their employers back. Worse... all SMS store a shodow copy of last 99 SMS texts, and the "clear entry" command does not actually overwite the old SMS records and on a iPhone, the ONLY thing the feds can access on a locked phone are the last 99 SMS text messages stored on EVERY SIM ON EVERY PHONE. You never hear about this because I only typed it here one time, now, ever, on voat, and now you know.