Best CallCheater

Turn your smartphone into a device that can give you an alibi and save you from undesired phone calls.

Turn your smartphone into a device that can give you an alibi and save you from undesired phone calls.
With this program you will be able to play different sounds during a phone conversation, i.e: sounds of street, traffic jam, building site, garden, airport etc.


  • Configurable sound rules for contacts, groups, phone numbers and other situations;
  • Easy to use and intuitive user interface;
  • Possibility to add any sound in amr format to sound list;

How does it work:

You should do the following to set up and activate CallCheater:

  • Set the necessary options (Mode, Volume, Repeat playing);
  • Configure sound rules;
  • Activate Best CallCheater;

When CallCheater is configured and activated, you will see popup window during incoming and outcoming phone calls with following functions:

  • Stop/play sound;
  • Selected sound file name;

If you have chosen Mode manual, then in order to play a sound you should press play button. If you have chosen Mode automatic, then a sound will be automatically played, and in order to cancel it press stop button. To quickly break a sound during a conversation press stop button.

Sounds' rules:

There're two tabs in this dialog: Sounds and Sounds list.

On a tab Sounds list there is a list of sounds that can be selected for playing. You can do the following operations with this list:

  • Play sound;
  • Add sound;
  • Delete sound;

On Sounds tab, rules for defining a sound during a phone call are configured. A rule has a condition - Enabled/Disabled and a sound, which is set for this rule.

  • Default - works only if no other rule is applicable;
  • Not in contacts - works when the caller's number cannot be found in contacts database;
  • Private No. - works when the caller's number cannot be defined;
  • Contact - a certain sound is set for all numbers of a specified contact;
  • Group - a certain sound is set for all contacts in a specified group;
  • Phone - a mask for numbers is set. The match pattern can contain the wildcard characters "*" and "?", where "*" matches zero or more consecutive occurrences of any character and "?" matches a single occurrence of any character.
    '*77' - all numbers ending with 77;
    '877*' - all numbers beginning with 877;
    '12?34' - all numbers like 12034, 12134 ... 12934;


  • Mode:
    Manual - sound is played when it is selected from a listbox,
    Automatic - sound is automatically played when at least one rule suits;
  • Repeat playing : On/Off;
  • Handle : Only on phone app / Anywhere. If you choose "Only on phone app", keys Down/Up will be handled only in the Phone application.

Please note: This software is discontinued.

You can download it FOR FREE and use it AS IS, but it is no longer supported.

[Version 1.06]

Compatible with:
- Symbian^3
- S60 3rd edition
- S60 5th edition