手机四位密码是什么?答:- 0240, 0241, 0246, 0247, 0248, 0249,- 0250, 0251, 0253, 0257, 0258, 0259,- 0260, 0261, 0263, 0264, 0268, 0269,- 0270 2. 以1开头的四位数密码组合共有42种:- 1302, 1304, 1305, 1306, 1307, 1308,- 1309, 1350, 1351, 1352, 1357, 1358,- 1359, 1360, 1361, 1362,...