Pocket PC Phone User Manual44Entering your PINMost SIM cards are preset with a PIN (Personal Identification Number). This PIN isprovided by operator, which you need to enter whenever you use your device. (For moreinformation on installing your SIM card into your Pocket PC Phone , please see the illus-trations in the Quick Start Guide.)1. Enter the preset PIN assigned by operator.2. Tap the Enter button.If your PIN is entered incorrectly three times, the SIM card will be blocked. If this happens,you can unblock it with the PIN Unblocking Key (PUK) from operator.Checking your connectionBy default, your Pocket PC Phone will automatically connect to the operator network onceyou have inserted a SIM card and entered the required PIN code. The icon indicatesthat you are connected to a operator network, or an affiliated provider. A full strength signalis indicated by . As the strength of the signal diminishes, so will the number of verticalbars in the icon, with no bars indicating no signal.LEGAL NOTICE: In many countries you are required by law to turn off your phone onboard an aircraft. Turning off the power of your Pocket PC Phone doesn't turn off thephone function. You must turn on the Flight Mode in order to disconnect the connectionto the wireless network.