It seems that some products of Microsoftwere not waiting the arrival of the new decade. In the turn of 2009 for 2010, some smartphones that they twirl Windows Mobile had suffered bug Y2K+10 (or Y2.01K).
What this affects? Nothing very serious - but the text messages seem to have come of 6 years in the future, or 1/1/16. The stories are of owners of devices that twirl versions 6,1 and 6,5 of the operational system, mainly in the United States between users of AT&T. Here in Brazil, the stories had been few, but if you to perceive any problem in its device, try to lower this fix.