Can I track my google Wi-Fi home system?

I ordered a router called "home Wi-Fi system by google" and fed ex said it got delivered but no package is on my door step. So I was wondering if it did get stolen or sent to the wrong house or something can I track it, similar to how you can use find my iPhone for a lost/stolen iPhone? I have an sku and SN number whatever that is

Can sweaty hands damage and iPhone SE?

I only just purchased one today, however I can't buy a case until Saturday - my hands oversweat often, with this sweat getting all over the phone during use - could this somehow damage the internals in any way shape or form?

Rear Camera and Flaslight stopped working on iPhone 6s?

So last night I accidentally dropped my face, landing on the screen. 5 minutes later I tried turning on my flashlight, but it wasn't working same as my rear camera. So does anyone have any idea why and what I can do to get it working again?

When I try to take pictures on my iPhone 6 Plus it shows a black screen?

My camera worked fine this morning and yesterday but I was going on Snapchat and there was just a black screen. Nothing is covering the 2 cameras(front facing and rear view) which is why I'm wondering it isn't working. On every social media app I have a can't take pictures or videos including the actual camera app itself. I tried wiping the cameras and nothing changed. I turned off my phone completely and nothing changed. Can anyone help?