Make Free Calls

• Enter the phone number
• Enter OK
• Type *#06#
• Press Button C
• And finally press the button for power off (But don't switch off your phone !)

You should now be able to talk without being billed.

Others
Press 'Menu', type one of these numbers and press OK:

11 = Status Review
13 = Available Networks
14 = Preferred Networks
22 = Select Keypad Tones
25 = Require SIM Card PIN
26 = Language Selection
32 = Repetitive Timer
33 = Single Alert Timer
34 = Set IN-Call Display
35 = Show Call Timers
36 = Show Call Charges
37 = Call Charge Settings
38 = Reset All Timers
43 = Reset All Timers
45 = Show Last Call
46 = Total For All Calls
47 = Lifetime Timer
51 = Change Unlock Code
52 = Master Reset
53 = Master Clear

(Warning : The Master Clear may result in deleting the Message Editor. This is Non-Reversible i.e. once deleted, cannot be obtained back.)

54 = New Security Code
55 = Automatic Lock
63 = Battery Saving Mode