I think,
you have putted your mobile setting on temporary....
check your settings properly
or met with mobile shop's person...
thn do any thing
Should I change to phone or not
or again it will be problem
first restart your mobile
try doing it
Is the storage having a the sd it stored in the phone or sd card?my phone had the same prob ...please shoe it to a mobile repairer it might help.

hope it helped...
shimmers what to do now plzzzzzzzzzzz explain plzzzzzzzzzzz shimmers pleaseeeeeeeeeeee
as the above person told check the settings
is it a new phone
or just try to remove the sd card fom the phone and reinsert