导航依赖于GPS卫星信号,如果卫星信号弱,就会出现无法定位的情况。
建议在开阔的室外使用导航功能。在室内或阴雨天,高楼及树荫遮挡,都对 GPS 信号有屏蔽作用。如果手机用了金属保护套,对信号有影响,可以拆了再试。
如果车内导航 GPS 信号差,可能车载对 GPS 信号有干扰,或者车窗贴了金属材质的保护膜。可以对比在车内和车外开启导航的信号强度。
如果仍然不能解决,建议先备份数据,然后带购机发票到华为售后检修。
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