怎样可解除手机系统对sd卡的读卡限制?

2025年04月07日 09:15
有1个网友回答
网友(1):

手机系统对sd卡限制限制读卡可以通过以下方式解决:

  1. 查看一下内存卡侧边是不是有一个上下可拨动的按钮,拨动一下就可以解锁了。

  2. 如果拨动后还是禁止读卡,或者没有这个按钮,那么建议联系厂家、卖家、售后等等,看看是否在保,在保的话可以直接换一个;过保的话就是它寿数已尽,再买个新的sd卡将数据导入。

    手机系统对sd卡有读卡限制的原因为:

sd卡有读写的次数限制,次数到了就无法再读写了。厂家为了避免sd卡由于多次格式化等操作报废,导致数据丢失,就设计了如下机制:在卡的寿命快到的时候,采用写保护,即这张卡可以读取,但是不能写入,也不能被删除或者格式化等等,从而延长卡的寿命,让你可以在它油尽灯枯之前用“复制“的方式把数据拷贝出去。因此设置了读卡限制。

避免sd卡被限制读卡的措施有以下几点:

  1. 平时尽量避免格式化和磁盘整理操作,因为这两项操作是最影响sd卡使用寿命的。

  2. 购买sd卡时遵循“买大不买小”的原则,空间大的不仅快,而且寿命也长,所以推荐买预算范围内最大最好的。

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