LG Exalt
##776476220
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LG Classic
##228378
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Kyocera Cadence/DuraXV
Menu/Settings/About/Software Info/ -Tap Build Number 7 times
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Developer options will appear in settings
LG Wine LM-Y120QM
*#546368#*120#
Sonim XP3
*#*#2387#*#*
Or
Menu/Settings/About Phone/ -Tap Build Number 7 times
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Developer options will appear in settings
TCL Flip 2 (Older Versions)
*#*#33284(Debug)#*#*