⚑ Production Release v2.0.1 • Dual-SIM Hardware Engine

Enterprise Bulk SMS Automation & Hardware Routing

A native Android application engineered for physical dual-SIM hardware routing, genuine carrier delivery receipts, 100-number smart quota auto-capping, and 24/7 background deep-sleep operation.

Download SMS Agent v2.0.1 APK Explore Features ↓
Version: 2.0.1 (Build 3) File Size: 20.52 MB Platform: Android 7.0 - 16 (API 24-36) Updated: Oct 21, 2026 ● Production Active
Official Android APK SHA-256 Checksum:
277ef7dd4dbcae2cbe11a3943cc8fc4a41f8590dffb1fb780be4819ae4268ad5
100/day
Smart Quota Management
Base quota of 100 SMS/day (+10 per referral up to 150) with automated batch-capping to prevent telecom overruns.
SIM 1 + 2
Physical Dual-SIM Binding
Direct hardware transceiver access via SmsManager & SubscriptionManager without third-party aggregator markups.
7-8 Char
Unique Operator UID
Server-generated cryptographic alphanumeric UID issued upon 6-digit Hostinger SMTP email verification.
100%
Carrier Receipts
Messages marked delivered only when local cellular tower confirms network transmission with RESULT_OK.
Verified Capabilities

Engineered for High Deliverability

Every feature confirmed in production Android codeβ€”no simulated statistics or artificial limitations.

🎯

100-Number Quota Selector

One-tap "Select 100" and "Cap to Limit" controls automatically segment bulk contact lists into exact daily quota sizes, preventing overruns.

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Physical Dual-SIM Routing

Toggle between SIM 1 and SIM 2 or utilize auto-switching. Balance dispatch volume across personal or corporate cellular subscriptions.

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Forgot Password Recovery

Secure 2-step password reset engine: enter registered email, receive a single-use 6-digit OTP via Hostinger SMTP, and update password with bcrypt hashing.

☁️

Hostinger MySQL Cloud Sync

Live background synchronization of all campaign logs to high-performance MySQL databases. Seamlessly restore history upon app re-install.

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Deep Sleep Alarm Engine

Foreground dispatch services and exact AlarmManager wakeups prevent OEM battery optimization from suspending scheduled bulk campaigns.

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In-App Update Engine

Automatic background version checks alert operators when a new release is available, with direct one-tap update and installation.

Architecture Blueprint

How SMS Agent Works

An end-to-end overview of operator authentication, batch preparation, and cellular handset delivery.

01

Account Registration

Operator registers with real legal name, E.164 phone, and email. Anti-fake filters block dummy names and disposable mail domains.

02

SMTP OTP Verification

Hostinger SMTP delivers a 6-digit verification code. Once verified, the server issues a permanent 7-8 char operator UID (e.g. SA78K91).

03

Select 100 & Auto-Cap

Import phone contacts or paste CSVs. Use "Select 100" to immediately grab your permitted daily batch without exceeding remaining quota.

04

Hardware Carrier Dispatch

The app binds to physical SIM slot transceivers via Android SmsManager, pacing messages between 1s-10s to safeguard cellular reputation.

05

Receipts & Cloud Sync

Carrier network ACKs trigger SMS_DELIVERED broadcast receivers, updating local Room database and Hostinger MySQL cloud records.

Production Interface

Clean, Purpose-Built Android UI

Designed for rapid operation, batch monitoring, and zero configuration friction.

⚑ SMS Agent v2.0.1 • UID: SA78K91 SIM 1 Active • Quota: 100/100

⚑ Composer & Auto-Cap

Real-time SMS segment calculator, personalized {name} templates, and 1-tap "Select 100" quota limiter.

πŸ“Š Live Diagnostics

30-day transmission trend charts, real-time carrier error codes, and progress bars during live dispatches.

βš™οΈ Settings & In-App Updates

Pacing slider (1s-10s), battery optimization OEM guide, manual update check, and secure session sign-out.

Governance & Privacy

Security & Responsible Messaging

SMS Agent operates on strict compliance principles to protect both sender and recipient networks.

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Prior Recipient Consent

SMS Agent is strictly built for opt-in communications: transactional notifications, order updates, customer service reminders, and internal staff broadcasts.

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Opt-Out & STOP Compliance

Operators must respect recipient requests to unsubscribe. Message templates support automated opt-out keywords (e.g., "Reply STOP to cancel").

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Zero Intermediary Interception

Dispatches travel directly from your physical device transceiver to your cellular carrier's tower. No third-party ad brokers inspect your communications.

Direct Distribution

Download SMS Agent Production APK

Install directly onto your Android smartphone or dual-SIM device.

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SMS Agent v2.0.1 (Build 3)

Universal Android APK • Includes 100-Number Quota Selector, Forgot Password Recovery & In-App Update Engine.

Download Official APK (20.52 MB)
Easy 3-Step Installation:
  1. Download SMS Agent.apk to your device.
  2. If prompted, tap Settings > allow Install Unknown Apps for your browser.
  3. Open the APK, tap Install, and launch SMS Agent to create your account.
Changelog

Release History & Version Log

Track updates, architectural improvements, and bug fixes across versions.

Version Build Code Status Release Highlights Date
v2.0.1 Build 3 Current Production Added 'Select 100 / Cap to Limit' bulk workflow, quota auto-capping, In-App Update Engine, Forgot Password recovery via Hostinger SMTP. Oct 20, 2026
v2.0.0 Build 2 Archived Mandatory 7-8 char UID generation, strict anti-fake validation, Hostinger MySQL cloud sync, multi-density vector adaptive icons. Oct 20, 2026
v1.0.0 Build 1 Legacy Beta Initial dual-SIM hardware prototype and basic SMS campaign management. Oct 19, 2026
Questions & Answers

Frequently Asked Questions

Clear answers to common questions regarding account setup, quotas, and hardware compatibility.

How do I create an account and receive my 7-character UID? +
Open the app and select "Create Account". Provide your real legal name, international E.164 mobile number (+1...), email address, and a secure password. The server immediately dispatches a 6-digit OTP code to your email via Hostinger SMTP. Once verified, your account is activated with a permanent 7-8 character alphanumeric UID (e.g. SA78K91).
How does the 100 SMS/day limit and "Select 100" option work? +
Every verified operator starts with a baseline limit of 100 SMS/day. When dispatching to large contact groups (e.g., 500 contacts), tap "Select 100" or "Cap to Limit" in the Composer. The app will automatically select exactly up to your remaining quota and auto-cap the batch so you never breach your carrier or daily account limit.
How do I earn more daily SMS quota? +
Share your unique 7-character referral code (found on your Profile/Settings screen) with colleague operators. When a new operator signs up and enters your code, you unlock +10 extra SMS/day permanently (capped at 150 SMS/day max).
How does Forgot Password recovery work? +
On the Sign In screen, tap "Forgot Password?". Enter your registered email to receive a single-use 6-digit recovery code via Hostinger SMTP. Enter the code along with your new password to immediately update your account credentials.
How do I ensure scheduled messages send when the phone is sleeping? +
In Settings, tap "Open Deep Sleep Tutorial & OEM Guide". Follow the steps for your device brand (Samsung, Xiaomi, Pixel, OnePlus) to set SMS Agent's battery usage to "Unrestricted" so the Android operating system does not kill background dispatch alarms.
How do in-app updates work? +
SMS Agent automatically queries our secure update API on launch. If a newer build (e.g. v2.0.1) is deployed, an update card appears on the Dashboard with an "Update Now" button. You can also tap "Check Updates" in Settings at any time to verify your version.
Direct Communication

Contact Enterprise Engineering

Have inquiries regarding cellular hardware setup, quota expansion, or technical integration? Reach out directly to our engineering desk.