To recover a dead or bootlooping Motorola Moto M (XT1663) using Android 7.0 stock firmware, you must Smart Phone (SP) Flash Tool
Remember these three pillars:
Technicians and users rely on this "Sign Care" (officially signed) firmware combined with specialized MTK flashing tools to override hard-locked software states and physically force the phone back to operational status. 📋 Essential Prerequisites To recover a dead or bootlooping Motorola Moto