Android App + Web Admin Panel Development Required Project Type: Android Application + Web-Based Admin Panel Purpose: SMS management & monitoring system (strictly legal and policy-compliant) I need a custom Android app with a web admin panel. Users will install the app, grant required permissions, and after permission approval, the app will run smoothly in the background. All SMS data and device status must be synced in real time with the admin panel. IMPORTANT (Must Read): App must be 100% compliant with Google Play policies Play protect No malware, spyware, hidden behavior, or policy violations No data deletion from user device Android App Features (User Side) Permission Flow User must explicitly allow: SMS Send SMS Read / Receive Background service Gallery access After Permissions Are Granted Show a text-based random captcha On each captcha submission: ₹25 added to a dummy wallet Wallet is UI-only No real money No withdrawal No payment gateway SMS Functionality Send SMS (fast like native phone app) Receive all incoming SMS SMS forwarding (controlled via admin panel) Works smoothly in background Reliable service even if app is killed No battery drain issues SMS History Sync (Very Important) After permission approval: All existing (old) SMS messages must be uploaded Includes: Inbox Sent messages OTP / transactional messages Old SMS upload should happen one-time initially New SMS must sync in real time SMS must NOT be deleted from the phone Device & Network Info SIM Slot Number (SIM 1 / SIM 2) Accurate network status: Online when internet is ON Offline when internet is OFF App active / inactive status Admin Panel Features (Web-Based) Dashboard List of all connected devices Real-time online / offline status SIM slot information Device activity status SMS Management Send SMS from admin panel → device Receive SMS from device → admin panel instantly View: Old SMS history New incoming & outgoing SMS Configure SMS forwarding rules Password & Access Control (Mandatory) Secure admin login Admin password change option inside panel Super Admin must be able to: Change password anytime Reset access if shared with developer or staff After password change: Old password must stop working immediately All active sessions should be logged out Passwords must be securely hashed Performance & Sync Real-time updates (WebSocket / Firebase / similar) Fast response, no delays Stable & scalable architecture Android App (APK + full source code) Web Admin Panel (source code) Deployment setup & instructions Documentation Clean, maintainable code