gam gtm900b发不出短信也打不出电话

GSM求助呀  怎么会这样 https://bbs.elecfans.com/file://C:%5CUsers%5Cwei%5CAppData%5CRoaming%5CTencent%5CUsers%5C1227336567%5CQQ%5CWinTemp%5CRichOle%5CB8W43WW27(C4U0%8W8W01K6.jpg https://bbs.elecfans.com/file://C:%5CUsers%5Cwei%5CAppData%5CRoaming%5CTencent%5CUsers%5C1227336567%5CQQ%5CWinTemp%5CRichOle%5CB8W43WW27(C4U0%8W8W01K6.jpg模块是好的，也没停机，别人能打电话进来。