Take it to the apple store and they will re-install iOS7. Then if the
problem happens again they'll replace your iPhone. Or just completely
shutdown your phone every 2-3 days to clear out the memory cache.
Take it to the apple store and they will re-install iOS7. Then if the
problem happens again they'll replace your iPhone. Or just completely
shutdown your phone every 2-3 days to clear out the memory cache.