Siemens C61 Security, Codes, Menu speed dialing

Security 21

All menu functions are numbered internally. A function may be selected directly by entering these numbers in sequence.

E.g. write new SMS:

The phone and SIM card are protected against misuse by several security codes.

Keep these confidential numbers in a safe place where you can access them again if required.

PIN	Protects your SIM card
	(personal identification
	number).
PIN2	This is needed to set the charge
	detail display and to access
	additional functions on special
	SIM cards.
PUK	Key code. Used to unlock SIM
PUK2	cards after the wrong PIN has
	been entered repeatedly.
Phone	Protects your phone. Must be
code	entered at the first security
	setting.