Operation Manual
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66 Modifying display settings
67 Turning on one-hand UI
67 Turning on the suspend button
68 Changing the lock screen style
69 Turning on or off airplane mode
70 Setting the PIN of your SIM card
71 Setting up an account
71 Restoring factory settings
72 Updating your phone
73 Setting the date and time
73 Changing the system language
73 Accessibility
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