Hi,
Which firmware version you planned to use?
Actually, there are three type of storage available for user:
- Flash Object (up to 30KBytes)
- A&D
- File System (introduced since OAT Framework 2.52, FW R7.52)
And according to Open AT Application Framework 2.52 announcement [url]Open AT Application Framework 2.52]
Both A&D and File System seems suitable (not flash object as maybe too small for storing image)…
So depends on the FW version you used, either A&D or File System can be used. Samples code is available for both storage.
Also, please refer to ADL User guide section 2.3.2 for Flash Resources available.
Thx