Guideline 5.1.1 - Legal - Privacy - Data Collection and Storage
"We noticed that your app requires users to register with personal information to access non account-based features. Apps cannot require user registration prior to allowing access to app content and features that are not associated specifically to the user".
Next Steps User registration that requires the sharing of personal information must be optional or tied to account-specific functionality. Additionally, the requested information must be relevant to the features."
i have recieved the above message, can someone advice me what changes need to be done in my app! or Is that ok if i make the mobile number as optional?