How to run
Open dialer, type 3845#*[model]# (replace model with device model)
Phone Diagnostic Codes
LG Hidden Menu
Access LG hidden service menu
Details
Opens LG's hidden service menu for testing hardware and accessing diagnostic tools. Replace 'model' with your device model number.
Use caseLG device diagnostics
Works onLG devices
CautionAdvanced menu; be careful with settings
Utilities
Copy-paste helpers
Tip
Model number found in Settings > About phone
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