Solution : https://service.sap.com/sap/support/notes/736690 (SAP Service marketplace login required)
Key words : 
menu -> settings -> control panel -> administrative tools -> component services, <comm station installation folder>\rfcsdk\crm folder, <mobile client installation path>\bin folder, <mobile client installation path>\bin, dll <windows system folder>\microsoft, dlls <windows system folder>\microsoft, dll <windows system directory>\microsoft, crm mobile client application 4, sap crm mobile transfer, <windows system folder>
Related Notes : 
       
| 902083 | Unicode Collection Note for CRM 4.0 | 
| 691720 | CRM Mobile Client Component: Upgrade to 4.0 SP05 |