Hola Vish,
In doing some research on this issue, I found where this is a known issue. I am including the bug information, which is logged with our developers and its current status. Gracias, Vish!
[#NIM091035 Unable to change the resolution of photos taken from ArcGIS for Windows Mobile 10.1.1 on a Windows 8 tablet pc. ]
Status:
New �?? The Nimbus bug/enhancement has been logged by ESRI Support and is in the process of being reviewed by Development