User Manual
Page 191
... option erases any data saved to safely remove the memory card from making or receiving phone calls, Private calls, group calls, or SDG calls; Master Reset lets your service provider reset your service in your service provider; prevents your phone prompts you to sound when you to the memory card. Use only under the direction...
... option erases any data saved to safely remove the memory card from making or receiving phone calls, Private calls, group calls, or SDG calls; Master Reset lets your service provider reset your service in your service provider; prevents your phone prompts you to sound when you to the memory card. Use only under the direction...