Total Call Time; External Memory; Security - Sony Xperia M Manual

Tests: Service Tests

2.2.21 Total call time

Single SIM:
The total call time is displayed in the format HH:MM:SS
(hours: minutes: seconds).
Dual SIM :
Both two SIM Card's total call time are displayed in the
format HH:MM:SS (hours: minutes: seconds).
Press the Back key to return to the Service Test Menu.

2.2.22 External Memory

A memory card should be inserted in the phone before
starting this test.
External Storage (SD Card) is 'Inserted' as shown on the
screen.
Press the Back key to return to the Service Test Menu.

2.2.23 Security

The DRM keys are shown in the display.
There may be different content shown based on different
market software versions.
Press the Back key to return to the Service Test Menu.
1277-1359 Rev 2
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Test Instructions (mech)
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