Haier M300, User Manual, Page: 28 / 76

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4. Call barring
You can set restriction for calls made from or to your phone.
5. Line switching
You can choose between Line 1 and Line 2.
7.5.2 Advance settings
1. Auto redial
Allows you redial automatically when one time trial dial fails by turning on this function.
2. Call time display
Whether display your call time during the call.
3. Call time reminder
During a phone call, as your call duration nears the set time, alert will sound.
7.6 Data account
Use the menu to set the GSM data and GPRS.
7.7 Restore factory settings
Use this menu to reset the phone’s settings to the original factory settings