Enable Users for Security Enforcement

You can assign permission set or assign a custom profile to enable user permissions.

Setup for Enhanced Mobile Security available in: Lightning Experience

Setup for Enhanced Mobile Security available in: Production Orgs and Sandbox

User Permissions Needed
To create and modify Enhanced Mobile App Security settings:	Manage Enhanced Mobile App Security AND Modify Metadata
To create permission sets:	Manage Profiles and Permission Sets
To assign permission sets:	Assign Permission Sets

User Permissions Needed

To create and modify Enhanced Mobile App Security settings:

Manage Enhanced Mobile App Security

AND

Modify Metadata

To create permission sets:

Manage Profiles and Permission Sets

To assign permission sets:

Assign Permission Sets

Assign Custom Profile

From Setup, enter Profiles in the Quick Find box, then select Profiles.
Find the Standard User profile and click Clone.
Set the Profile Name MobileSecurity.
On the MobileSecurity detail page, click Edit.
Check the Enforce Enhanced Mobile App Security and New Salesforce Mobile App boxes.
Click Save.

Assign Permission Set

From Setup, enter Permission in the Quick Find box, then select Permission Sets.
To create a permission set, click New.
Set the fields:
- Label: Mobile_Security
- API Label: Mobile_Security
Set the License to Salesforce.
Click Save.
Scroll down to System and click System Permissions.
Click Edit.
Check the Enforce Enhanced Mobile App Security checkbox.
Click Save.
Go back to the Mobile Security Permission Set Overview page and click Assigned Connected Apps.
Assign the Android and iOS connected apps to the permission set.
Go back to the Mobile Security Permission Set Overview page and click Manage Assignments.
Click Add Assignments.
Select the users you want to have this permission set and click Assign.