How to run
Open dialer, type *#546368#*[model]#
Phone Diagnostic Codes
LG Service Menu
LG service menu access
Details
Opens LG service menu for hardware testing and diagnostics. Replace 'model' with your device model number.
Use caseLG hardware testing
Works onLG devices
CautionAdvanced menu; read-only tests recommended
Utilities
Copy-paste helpers
Tip
Find model number in device settings
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