* Fix app crash issue when viewing a vcf file of size 0.* Fix iPad UI issue when click cancel after select take photo or addressbook or voice memos in Upload.* Fix upload destination issue after delete a folder which is previously selected upload destination.* Fix iPad UI issue after viewing a rmvb file.* Fix issue when viewing second documet in SD card or USB(for iPad).* Fix app crash issue in iOS 8.3 when change device ssid and password in setting page.* Fix app crash issue when delete last photo in "Download"(for iPad).* Fix Bridge Mode connect successful but send false alert to user (for A2 device only).