Bulk sms send mobile application -- 2

Want to create mobile application for bulk sms sending prepose
**8 Feature Modules fully detailed:**
1. Campaign Management (10 features)
2. Contact Management (10 features)
3. Messaging Features (9 features)
4. Scheduling System (5 features)
5. Template Management (6 features)
6. Reports & Analytics (8 features)
7. Settings & Configuration (8 features)
8. Advanced Features (8 features)

**Also includes:**
- Full list of **20 app screens** required
- Technical notes for the developer (Accessibility Service, no-API approach, permissions)
- **9-phase development timeline** table (2– 3weeks)
- Requirements checklist for developers bidding