Sony LT30at Cell Phone User Manual


 
Accessibility Enable your installed accessibility services and adjust related
settings.
Developer
options
Set options for application development. For example, you can show
CPU usage on the phone display. You can also set the phone to
enter debug mode when USB connections are active.
About phone View information about your phone, such as the model number,
firmware version, phone number and signal. You can also update
your software to the latest version.
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