Screen Calibration; Restore Factory Settings - Zte Vodafone 553 User Manual

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Change password: You can change the PIN, PIN2 and phone
password here.
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Certificate manager: View the list of certificates.
•
Licence manager: View the list of licences.
Note: You may be required to input the phone lock code in some of the
security settings interfaces. The default lock code is 0000. Go to Security >
Change password > Phone password to change the phone lock code.

6.5 Screen calibration

If you feel that the contact point of your touch screen is not accurately
positioned, you can fix it by this function. Go to Menu > Settings >
Screen calibration. Complete the calibration operation according to the
system prompts. Tap the centre of the cross until the calibration is
completed.

6.6 Restore factory settings

Go to Menu > Settings > Restore factory settings.
You need to input the correct phone lock password, and press OK to
restore factory settings.
6.7 Profiles
Go to Menu > Profiles.
You can select your preferred profile in this menu. The profile options are:
Normal, Meeting, Outdoor, Indoor, Headset, Bluetooth
You can customise the settings of each profile by selecting Options >
Customize. Here you can choose tone settings, volume, alert type, ring
type, extra tone and answer mode.
Note: The Headset mode can only be activated when the headset is
connected to the phone.
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and Flight mode.
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