Solution : https://service.sap.com/sap/support/notes/621809 (SAP Service marketplace login required)
Key words : 
actual folder namechapetr iii -updating mobile client, actual folder namechapetr iv -updating mobile client, actual folder namechapter ii - updating, <saprootdir>\mobile\framework\controls\calendar\, <saprootdir>\mobile\bin\ie5\evthandlerie5, <saprootdir>\mobile\bin\ie5\sapcalendarie5, <saprootdir>\mobile\bin\ie55\evthandlerie55, <saprootdir>\mobile\bin\ie55\sapcalendarie55, <saprootdir>\mobile\bin\ie60\evthandlerie60, <saprootdir>\mobile\bin\ie60\sapcalendarie60
Related Notes : 
       
| 628397 | SAPKU30015: Support Package 15 for EBP 3.0/CRM 3.0 |