Sharp 550SH User Guide - Page 120
Enabling/Disabling the PIN Code, Changing the PIN2 Code, Handset Lock, M 12-7-2, Settings
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Enabling/Disabling the PIN Code (M 12-7-2) If the PIN code is enabled you are asked to enter the PIN code each time the phone is switched on. Your PIN code is registered on the SIM card and you should have been made aware of the code when you purchased the SIM card. Contact your service provider for further details. "Settings" → "Phone Settings" → "Locks" → "PIN Entry" → "Switch On/Off" 1. Select "On" to enable the PIN code or "Off" to disable. 2. Enter your PIN code. Note • If you enter the wrong PIN code three times in step 2, the SIM card will lock. To remove the lock, contact your service provider/SIM card vendor. To Change the PIN Code This allows you to change the PIN code registered on the SIM card. Before you change the PIN code, select "On" in step 1 in "Enabling/Disabling the PIN Code". "Settings" → "Phone Settings" → "Locks" → "PIN Entry" → "Change PIN" 1. Enter the existing PIN code. 2. Enter a new PIN code. 3. Enter the new PIN code again. Changing the PIN2 Code (M 12-7-3) The PIN2 code is used to protect certain functions in the phone such as Fixed Dialling Number and call cost limits. The following shows you how to change the PIN2 code. This menu may not be displayed depending on the type of your SIM card. "Settings" → "Phone Settings" → "Locks" → "Change PIN2" 1. Enter the existing PIN2 code. 2. Enter a new PIN2 code. 3. Enter the new PIN2 code again. Handset Lock (M 12-7-4) The Handset Lock prevents unauthorised use of the phone or certain features on the phone when the power is turned on. By setting this option on, your phone or certain features on your phone are locked until the correct handset code is entered. "Settings" → "Phone Settings" → "Locks" → "Handset Lock" 1. Select "On" or "Off". 2. Enter your handset code. For details on the handset code, see "Changing the Handset Code" on page 120. Settings 119