You will need
- mobile phone;
- — access to the Internet.
Contact your service provider to get details of your account. You will receive a complete list of outgoing and incoming numbers for a certain period of time after which the detail account just doesn't make sense. To call by phone specified in the instructions to the mobile phone. The operator will answer any questions and give detailed advice, from which you can make the best decision.
On a personal website of your service provider through the online assistant order your detailed report, use the detail of the conversations and controlling costs. These services are provided to every person using a mobile phone, provided individual data of the owner of the SIM card (code word, passport data) and a positive balance.
Look closely at your entire list of contacts (messages or phone calls) during the specified time period and choose the accommodationthat best meets specific parameters. It may be the exact time and date of message or calls, number of messages or calls, talk time, etc.
In addition to free use of the drillthrough report, you can also use special software designed to scan mobile phones and allows you to restore deleted messages and numbers. After six months, all the contacts from a drillthrough report is deleted. However, this method is expensive because of the need to purchase software to scan at quite a high cost.