Trace Option [Menu 4]; Call Timer [Menu 5]; Fact. Reset [Menu 6]; S/W Version [Menu 7] - LG G3100 Service Manual

10. ENGINEERING MODE

10.4 Trace option [MENU 4]

This is NOT a necessary menu to be used by neither engineers nor users.

10.5 Call Timer [MENU 5]

A. All calls [5-1]
This displays total conversation time. User cannot reset this value.
B. Reset settings [5-2]
This resets total conversation time to this, [00:00:00].

10.6 Fact. Reset [MENU 6]

This Factory Reset menu is to format data block in the flash memory and this procedure set up the
default value in data block.

10.7 S/W version [MENU 7]

This displays software version stored in the phone.
Attention
- Fact. Reset (i.e.Factory Reset) should be only used during the Manufacturing process.
- Servicemen should NOT progress this menu, otherwise some of valuable data such as Setting
value, RF Calibration data, etc. cannot be restored again.
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