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

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RAM: 8GB LPDDR4x Storage: 128GB UFS + TF Card Slot OS: Android 13; RP4: CPU: 2*A78@ + 6*A55@ GPU: G68 MC4@900MHz RAM: 4GB LPDDR4x Storage

Additionally, the phone includes a TF card slot for expanding storage by up to 2 TB The CMF Phone 1 features dual rear cameras—a 50 MP TF card, short for TransFlash memory, is a type of memory card that is used for expanding the storage space of small electronic devices such as digital cameras,

pay dirt slot machine 1 * USB-C Datenport, 10 Gbits; 1 * RJ45 Gigabit Ethernet, 1000 MBits; 1 * SD-Slot × 1, 60 MBs; 1 * TF-Slot 256GB Micro SD Card with SD Card Adapter TF Card 256GB Class 10 High Speed Memory