The overall operation efficiency has been greatly improved by using the language MDM system to upgrade the mobile device management. The main improvement is that the IT department has remote support capability. Through the remote control technology of equipment, P&G's IT department can provide remote technical support. Diagnostic applications can be updated quickly, which can avoid the need to send mobile devices back from the site for update or repair after the mobile devices have faults or errors, and reduce the cost of technical support for transportation and handheld devices.