Dual SIM 101 - Variants/Modes/Form Factors
Dual-SIM devices have been spreading more from the low-end to the high-end in the last few years, but not all dual-sim are the same. There are different connectivity variants, modes, and form factors. Let's go through it all shall we?
//LINKS:
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//MUSIC:
Ash OConnor - Vibe
Laszlo - Closer - A King's Life