What are the spring contact points visible on the back of the s5 immediately after removing the back cover of the phone? There's a little "109" written next to them but what are they for?
一旦他们有信誉积分了, 你就可以看到他们一段时间内累积的信誉积分曲线图。
曲线图预览：
还没有获得任何的信誉积分。
What are the spring contact points visible on the back of the s5 immediately after removing the back cover of the phone? There's a little "109" written next to them but what are they for?