Cómo utilizar la función Cámara rápida para crear un video corto

Productos aplicables: HUAWEI nova 8i，HUAWEI P30(single sim card 6gb+128gb、dual sim card 6gb+128gb、dual sim card 8gb+128gb)，HUAWEI Mate 20 Pro(dual sim card 6gb+128gb、single sim card 6gb+128gb)，HUAWEI nova 10 SE(256gb single sim card、256gb dual sim card、6gb+128gb)，HUAWEI Mate 20 lite，HUAWEI nova Y91(huawei novay91 dual sim card 256g、dual card 8gb+128gb、single card 8gb+128gb)，HUAWEI P20 Pro(single sim card 6 gb + 128 gb、dual sim card 6 gb + 128 gb)，HUAWEI P40 lite 5G，HUAWEI nova 11 Pro(single card 8gb+256gb、dual card 8gb+256gb)，HUAWEI Y8p(huawei p smart s single card 4gb+128gb)，HUAWEI Y9 Prime 2019(single sim card 4gb+128gb、dual sim card 4gb+128gb)，HUAWEI nova Y70(dual sim card 4gb+128g、single sim card 4gb+128g)，HUAWEI P smart S(single card 4gb+128gb)，HUAWEI P50(single sim card 8gb+256gb (amber-l09c)、dual sim card 8gb+256gb (amber-l29c))，HUAWEI nova 10 Pro(256gb single sim card、256gb dual sim card)，HUAWEI nova 11i，HUAWEI nova 5T，HUAWEI nova Y61(dual sim card 4gb+128g、single sim card 4gb+128g、single sim card 4gb+64g、dual sim card 4gb+64g)，HUAWEI Mate 20(single sim card 4gb+128gb、dual sim card 4gb+128gb)，HUAWEI Mate 50 Pro(single sim card 256gb、dual sim card 256gb)，HUAWEI nova 8(singlesim card 8gb+128gb)，HUAWEI P60 Pro(8gb+256gb single sim card、8gb+256gb dual sim card、12gb+512gb dual sim card)，HUAWEI nova 7 SE，HUAWEI MatePad Pro 5G(10.8 inches 8gb+512gb、10.8 inches 8gb+256gb)，HUAWEI Mate 10 Pro(dual sim card 4 gb (ram) + 64 gb (rom) (bla-l29b)、single sim card 6 gb (ram) + 128 gb、dual sim card 6 gb (ram) + 128 gb (rom))，HUAWEI Mate 10 Pro，HUAWEI Mate X3(dual sim card 512gb (alta-l29d))，HUAWEI Y9s(single sim card 6gb+128gb、dual sim card 6gb+128gb)，HONOR 20(dual sim card 6gb+128gb)，HUAWEI P30 Pro(single sim card 8gb+256gb、dual sim card 8gb+512gb、single sim card 6gb+128gb、dual sim card 6gb+128gb、dual sim card 8gb+256gb、single sim card 8gb+128gb、dual sim card 8gb+128gb)，HUAWEI nova 10(256gb dual sim card、128gb single sim card、128gb dual sim card)，HUAWEI nova Y90，HUAWEI MatePad Pro(wi-fi 6gb+128gb、lte 8gb+512gb、10.8 inches wifi 8gb+256gb、10.8 inches lte 6gb+128gb、10.8 inches wifi only 6gb+128gb、lte 6gb+128gb、10.8 inches wifi 6gb+128gb、10.8 inches wifi only 8gb+256gb、10.8 inches lte 8gb+256gb、wi-fi 8gb+256gb、lte 8gb+256gb)，HUAWEI P20(single sim card 4gb+64gb、single sim card 4 gb + 128 gb、dual sim card 4gb+64gb、dual sim card 4 gb + 128 gb)，HUAWEI P smart 2019(dual card 3gb+64gb、dual card 3gb+32gb、single card 3gb+32gb、single card 3gb+64gb)，HUAWEI P30 lite(single sim card 4gb+128gb、dual sim card 6gb+256gb、single card 4gb+128gb、single sim card 6gb+256gb、dual card 4gb+128gb、dual sim card 4gb+128gb)，HUAWEI Mate 10(dual sim card 4 gb (ram) + 64 gb、single sim card 4 gb (ram) + 64 gb)，HUAWEI nova 11(single card 8gb+256gb、dual card 8gb+256gb)，HUAWEI nova 9 SE(6gb+128gb single sim card、8gb+128gb dual sim card、6gb+128gb dual sim card、8gb+128gb single sim card)，HUAWEI P40 lite