分四种情况:
情况一:所有来电都不显示的,应该是设置了拒接所有来电;
1、进入设置~电话~通话设置;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/1b4c510fd9f9d72ac09c8190df2a2834359bbb47?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、电话--呼叫限制--将拒接所有来电关闭。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/6a63f6246b600c331e044e45114c510fd9f9a13a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
情况二:某一个来电不显示,是将该联系人设置了黑名单;
1、可以进入i管家~骚扰拦截~黑名单;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/2f738bd4b31c8701c260226b2c7f9e2f0608ff6d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、长按该联系人电话~弹出栏框中选择删除即可。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/728da9773912b31b9f8137a58d18367adbb4e149?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
情况三:那是没有开启来电等待功能,你在通话时别人打不进来,直接提示正在通话中,
1、进入设置里的电话功能,选择通话设置。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9f2f070828381f3027b8f927a2014c086f06f09f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、再选择通话设置里的呼叫等待,把呼叫等待设成开启模式。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/4a36acaf2edda3cc57c9cfae0ae93901213f920a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
原因四:如果不是上述情况,可能是网络信号不稳定影响,可以换时间段或地点试试的。