The Wi-Fi Alliance certified a curious phone from Samsung, the SM-F415F/DS. The first “F” stands for foldable – the original Galaxy Fold is F900, for example, the Z Flip is F700. Since the Fold is the premium offering and the is more affordable (though still premium), what would a 400-series device be like? We’ll resist the temptation to call this a mid-ranger as foldables cost more than non-folding phones – that’s the price you pay for cutting edge tech. However, if Samsung could get close to $1,000, things could get interesting. Note that the “1” (the second digit) in the model number...