Solder the small "mode switch" to this side of the RJ45 jack. This step could be done even earlier if desired. Use flux, and try not to overheat it to the point where the switch innards melt! I run my soldering iron at 330C for most things.
OnePlus-LE2125 ISO125 1/120 f2.2 3.5mm 2022-02-04 10:33
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