My Iphone 4S Android suddenly unmounted SD card?

Just happened this morning I was gonna listen to my music and suddenly "SD Card unmounted" I don't know how to fix it and don't know how to open it or something. I don't know what to do I do not and will not reformat it because there are alot of files in that card which is valuable to me. Help!

Added (1). This morning I wanted to listen to some music I went to musics and it says "SD card unmounted"…

Any megapolis glitches/cheats on iPhone?

I now about the main one that you go on your computer and get a download and then you write how much cash you want but they all have a survey thing you have to fill out to use it… So does anyone know any other glitches or any website that you don't have to do a survey with?

Iphone 4 recovery mode help my pictures?

Hello after a update on my iphone 4, it when into recovery mode, itunes it telling me to restore the iphone but i do not wish to lose all my photos i've not backed them up so i really need to find a way of getting my photos on my pc before i restore the iphone.

Broken iPhone - Barclays phone insurance?

Since phone shops were closed today, I went to tesco and asked for their opinion whether my phone was fixable or not. He said no, I'm still going to the phone shop tomorrow so see if it is though. What do Barclays phone insurance do? For accidental damage and it's fixable and accidental damage broke beyond repair? How much do you have to pay etc?

What happens when you delete backup of an Apple old device?

I used to have an apple itouch before i got my phone and when I got the phone i used the icloud to transfer my photos, apps and music from the itouch to the iphone. Now it is a few months later and i no longer have much space left in the icloud for backups of the phone. What happens if I delete the backup from the ipod to free up some space in the icloud? Will everything that was on the ipod and got transfered delete? Or stay because its been backed up to the phones icloud? Thanks! Just don't want to delete anything that got transferred!

How to delete pictures off of my iPhone 4?

For some reason when I sync my phone to my PC all the pictures on my laptop go
to my phone and it has created albums that I
can't delete through my phone. I've tried a few things on my laptop as well but they didn't work. The only reason I want these albums off is because they take up a lot of space and I can barely take anymore pictures let alone download apps.

How to sync my own music to my iphone 4s?

Basically, I have music on my laptop from CDs and files that people have sent me,
I've transferred all of them to my itunes library but they are not showing on my iphone after the sync has complete.
Is this because iPhone 4s only allow you to listen to music on it that you have purchased from itunes itself?

Messages sent from one iPhone showing up on another?

There are 2 iPhones on one account. Just yesterday, a message was sent from one but it appeared on the other and the other received the reply. Something did come up on the original iPhone but it is not remembered what it said. It was about settings. It was working fine before. How to I put things back?