Sharp 770SH User Guide - Page 124
Changing the PIN2 Code, Handset Lock, Function Lock, M 12-7-2, Settings, Phone Settings, Locks, Entry
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Page 124 highlights
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" on page 122. "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 12-7-2) 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 12-7-3) 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 124. Function Lock (M 12-7-4) By setting this option on, all the functions of your phone will be locked until the correct handset code is entered. "Settings" → "Phone Settings" → "Locks" → "Function Lock" 1. Enter your handset code. For details on the handset code, see "Changing the Handset Code" on page 124. To Turn Off the Function Lock Enter your handset code in standby to turn the Function Lock off. Settings 123