(4G): LTE FDD: 1800(B3)/2600(B7)/900(B8) MHz. 1 SIM card slot (Nano-SIM). (5G): FDD 2100(n1)/1800(n3) MHz. Wi-Fi 802.11 a/b/g/n/ac/ax, 2.4G&5G Dual Band. The coating can penetrate deep into the headphone jack and charging jack of the machine, while protecting the motherboard and components.
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