LG G5200, Service Manual

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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.
10. ENGINEERING MODE