Check on your PC; the device should now appear under Ports (COM & LPT) as a "Qualcomm HS-USB Android Diagnostics" port. 🧰 All-in-One Tools (Third-Party)
DIAG mode is essential for performing advanced technical tasks like , baseband fixing , QCN reading/writing , and network unlocking . 🛠️ Prerequisites Check on your PC; the device should now
Before attempting to enable DIAG mode, ensure you have the following: Install Qualcomm HS-USB QDLoader 9008 drivers for your PC. ADB Tools: Ensure you have ADB and Fastboot installed. ADB Tools: Ensure you have ADB and Fastboot installed
##3424# then select or use a service tool like XTC 2 Clip. 💻 Method 2: ADB Commands (Root Required) 📱 Method 1: Dialer Codes (No Root) 5457#*#xxxx#
Go to Settings > About Phone and tap Build Number 7 times, then enable USB Debugging in Developer Options . 📱 Method 1: Dialer Codes (No Root)
5457#*#xxxx# (Replace xxxx with your model number, e.g., 855 for G3)