User guide 
 
 
 
 
31 
Saving a history record to blocklist 
You can prevent someone from calling you again by saving a history record to the blocklist.  
Procedure 
1.  Press History 
2.  Select the desired list 
3.  Highlight the desired entry and select Options > Add To Blocklist 
The phone prompts you whether to add it or not 
Select the phone number you want to block and tap Done 
4.  Confirm the action 
 
Deleting history records 
You can delete one or all call records from the call history list. 
 
Deleting a call record 
You can delete any call record from the call history list. 
 
Procedure 
1.  Press History 
2.  Select the desired list 
3.  Highlight the desired entry and select Options > Delete 
The selected entry is deleted successfully 
 
Deleting all call records 
You can delete all call records from the call history list. 
 
Procedure 
1.  Press History 
2.  Select the desired list 
3.  Select Options (Option) > Delete All 
4.  The phone prompts you whether to delete all records 
5.  Confirm the action 
 
Customizing your phone 
You can make your phone more personalized by customizing various settings. 
 
Turning handset on 
The W78HV will be turned on automatically when the battery is inserted into the handset. 
 
Procedure 
Do one of the following: 
•  Press the On-hook key. The handset screen lights up 
•  Place the handset to the charging cradle