求LG G4 單卡工程模式test code

上左 android 6.0 後,試過
3845#*815#
5457#*815#
277634#*815#

not a chance,但之前lollipop 係得。求解,謝謝。

*#546368#*815#

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回覆 2# intechnologyhk

thanks a lot

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點解我入完show,  Sorry, you are not eligible for this service?

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