When using the CRM Mobile App to enter in prospect information for an opportunity the option is not there to make the opportunity a status of 'Accepted'.
Currently there is no option to update the opportunity status to Accepted via the mobile app.
Steps to Duplicate
1. When you open the Prospects mobile app, click Prospect Plans 2. Select a plan 3. Click Opportunities 4. Edit an opportunity 5. Click the status to change to 'Accepted' 6. See that there is no option to select this status