Calling the Lebara Customer Service number enables you to: 1  Get help with setting up your Lebara SIM card, including unlocking your phone and connecting to the internet. 2  Solve a problem with or make a complaint about network or connectivity problems. 3  Check your balance, make a payment, top up or change your tariff.
Save. A fraud audit is a meticulous review of financial documents, while one searches for the point where the numbers and/or financial statements do not mesh. Fraud audits are done when fraud is suspected.atterns. There are patterns to every fraud case--these help fraud auditors uncover illegal activity. Many criminals perpetrating a fraud will believe that he is too good to be caught or that the scheme is original.
systems audit. auditing approach an approach to auditing that utilizes a systems approach. By using a systems audit to assess the internal control system of an organization, it is possible to assess the quality of the accounting system and the level of testing required from the financial statements.One shortcoming of systems audit is that it does not consider audit risk.y using a systems audit to assess the internal control system of an organization, it is possible to assess the quality of the accounting system and the level of testing required from the financial statements. One shortcoming of systems audit is that it does not consider audit risk.