MsgGo is a powerful bulk SMS tool designed for the efficient management and delivery of large-scale messaging. Built with modern Android design standards, it supports data import from Excel spreadsheets combined with templates for personalized message distribution, providing a clean, fast, and private user experience. Core Features - Data Import: Directly import SMS data from Excel (.xls/.xlsx) files. - Dynamic Templates: Support for custom SMS templates with variable replacement (e.g., "%") to achieve bulk personalized distribution. - Smart Column Selection: Flexible configuration of phone number columns to adapt to various contact list formats. - Multi-SIM Support: Robust SIM card detection and selection, allowing you to specify a specific slot for sending tasks. - Progress Monitoring: Dual-track progress monitoring system to view sending status in real-time. - History Management: Automatically saves sending records and template configurations, supporting one-click reloading of historical tasks. - Fault-Tolerant Design: Configurable sending delays to effectively avoid carrier risk control and improve delivery success rates. Permissions - Send SMS (SEND_SMS): To implement the core SMS delivery functionality. - Read Phone State (READ_PHONE_STATE): Used to identify multi-SIM slot information and signal status.