80s toys - Atari. I still have

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» (13) *#7760#
Manufactures code.
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» (12) *#746025625#
Displays the SIM clock status, if your phone supports this power saving feature "SIM Clock Stop Allowed", it means you will get the best standby time possible.
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» (11) *#73#
Resets phone timers and game scores.
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» (10) *#67705646#
Removes operator logo on 3310 and 3330.
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» (9) *#30#
Lets you see the private number.
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» (8) *#2640#
Displays security code in use.
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» (7) *#06#
For checking the International Mobile Equipment Identity (IMEI Number).
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» (6) *#9999#
Phones software version if *#0000# does not work.
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» (5) *#0000#
Displays your phones software version, First Line: Software version; Second Line: Software release date, Third Line: Compression type.
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» (3) *#4720#
Activate Half Rate Codec - Your phone uses a lower quality sound, but you would gain approx 30 per cent more talk time.
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» (2) #3370#
Deactivate Enhanced Full Rate Codec (EFR) OR *3370#
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»(1) *3370#
Activates Enhanced Full Rate Codec (EFR) - Your phone uses the best sound quality but talk time is reduced by approx 5 per cent.
Losaka