Huawei Honor4X User Guide - Page 74
Setting the PIN of your SIM card, Settings, Wireless, networks, Airplane mode, Security
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Phone settings • On the home screen, touch Settings then the All tab. Under Wireless & networks, touch More and then Airplane mode to turn on or off airplane mode. When airplane mode is on, is displayed on the status bar. Setting the PIN of your SIM card A personal identification number (PIN) is delivered with your SIM card to better protect your phone data. If you enable the SIM card lock, you must enter the PIN each time you turn your phone on. Before you perform the following operations, make sure you have obtained the PIN for your SIM card from your service provider. 1. On the home screen, touch Settings. 2. Under All, touch Security. 3. Touch Set up SIM card lock. If your phone supports dual cards, touch . 4. Select the Lock SIM card check box. If your phone has dual cards, you can set individual PINs for each card respectively. 5. Enter your PIN, and touch OK. 6. Touch Change SIM PIN to change the PIN. Generally, SIM cards only allow a limited number of consecutive retries if an incorrect PIN is entered. If this limit is exceeded, you must enter a PIN unblocking key (PUK), which you can obtain from your service provider. The number of consecutive attempts to enter the PUK incorrectly is also limited. If this limit is exceeded, your SIM card will be permanently disabled. For details about these limits, contact your service provider. 70