How to run
Open dialer, type *#*#197328640#*#*, service mode opens
Phone Diagnostic Codes
Android Service Mode
Access Android service mode
Details
Opens comprehensive service mode with multiple testing options including network, audio, display, and sensor tests.
Use caseComprehensive device testing
Works onMost Android devices
CautionAdvanced mode; multiple test options
Utilities
Copy-paste helpers
Tip
Contains multiple test menus
Browse More
Explore Phone Diagnostic Codes
View all 29 phone diagnostic codes codes
Community
Discussion & Experiences
Share your experience, solutions, or ask questions about this error code. Help others troubleshoot!
Loading comments...