Method & apparatus for unlocking a mobile phone keypad
A mobile communications device includes a keypad, microphone, speaker and a communications application. The communications devices keypad can be changed from a disabled state, or a state in which depressing keys on the keypad have no effect on the functionality of the communications device, to an enabled state. A user can change the state of the communications device keypad to be enabled, from a disabled state, by providing the communications device with input which results in the communications device displaying a prompt for the user to act on in order to enable the keypad.
1 . A method for enabling a previously disabled keypad on a mobile communications device comprising the steps of:
depressing any key on the keypad in order to activate a prompt that is indicative of the next key to depress;
depressing the key on the keypad as indicated by the prompt; and
the keypad becoming enabled as the result of entering into the mobile communications device the prompted information.
2 . The mobile communications device of claim 1 is a mobile phone.
3 . The prompt of claim 1 is a backlit key on the keypad.
4 . The prompt of claim 1 is a text message instructing the user to depress a backlit key.
5 . The prompt of claim 1 is an audio message indicating which key on the keypad to depress.
6 . A method for enabling a previously disabled keypad on a mobile communications device comprising the steps of:
a mobile communications device user providing the mobile communications device with input to activate a prompt that is indicative of at least one action to take in order to enable the keypad;
the mobile communications device user performing the at least one action as indicated by the prompt; and
the keypad becoming enabled as the result of the user performing the at least one prompted action.
7 . The mobile communications device of claim 6 is a mobile phone.
8 . The user provided input of claim 6 is a voice command uttered by the mobile phone user.
9 . The user provided input of claim 6 is the depression of any key on the keypad.
10 . The prompt of claim 6 is an audio indication instructing the user to depress at least one particular key on the keypad.
11 . The prompt of claim 6 is a text message instructing the mobile phone user to utter at least one particular voice command.
12 . The prompt of claim 6 is a backlit key on the keypad.
13 . A method for enabling a previously disabled keypad on a mobile communications device comprising the steps of:
a mobile communications device user providing the mobile communications device with input to initiate a keypad enablement sequence;
as the result of the user providing input to the mobile communications device, at least a first visual prompt is displayed on the mobile communications device that serves as an indication for performing the next step of the keypad enablement sequence;
the user acting on the indication provided by the at least first visual prompt to perform the next step of the keypad enablement sequence; and
the keypad becoming enabled as the result of the action taken by the user.
14 . The mobile communications device of claim 13 is a mobile phone.
15 . The input provided by the user to the mobile phone of claim 13 is one of depressing any key on the keypad and uttering a voice command.
16 . The at least first visual prompt displayed on the mobile phone of claim 13 is one of a text message and a backlit key on the keypad.
17 . The next step in the keypad enablement sequence of claim 13 is one of the user uttering a verbal command and the user depressing a particular key on the keypad.