Solution : https://service.sap.com/sap/support/notes/1595537 (SAP Service marketplace login required)
Key words : 
laptop client>settings>advanced>reset button, terms sap netweaver mobile client, sp patch level, patch level, data reset, reset request, 2 development components, data model, model present, working reason
Related Notes : 
       
| 1696227 | |
| 1497826 | NetWeaver Mobile 7.10 Composite Note for SP11 |