let me show you ，how to use your sim card and TF card in Cubot X16

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This is one of those upgrades which don't have effect to 3D printing quality, but they are for

16 GB Micro SD TF memory card + SD card slot adapter Link: 3AlngB9 Free SD TIL: A TransFlash card is exactly a Micro SD card Launched in 2004 by SanDisk, it was a collaborative effort of SanDisk and Toshiba It

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