How to keep phone screen from locking?

when placing a call to a company the screen locks before I can press a number to the correct department.. By the time I unlock to see the keypad it's too late. The phone is a Samsung Duos.

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In idle mode, open the application list and select Settings > Display > Screen Timeout and increase the time to suit

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Still goes to lock when dialing number and pressing send.


Hi @dean_bkk,

Please "unaccept" the answer as it did not solve your problem.


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