Does anyone know if the GA-2100 has an auto-light feature? There are lots of YouTube videos that talk about enabling it on older G-Shocks, but none of the methods I've found work
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Why does the backlight on my G-SHOCK GA110RG-1A MEN'S watch not work; it's black, I can barely see the time in the dark and sometimes in daylight? How do I fix this? -