The long-term durability of folding phones remains in question following the original Galaxy Fold's issues. Last year SquareTrade put the redesigned version of that phone to the test, with CNet later live-streaming 100,000 automated "folds" without damaging the device. This time it's the new Motorola Razr facing scrutiny, and CNet is again live-streaming its attempts to wear the folding mechanism down.

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