Problem installing some apps

[AC Question]

Hello, I have a Samsung Galaxi infuse, model SAMSUNG-SGH-i997, with the android version gingerbread.uclb3 firmware version 2.3.6 and I am havig a lot of problems trying to install skype, line or viber. I got them before, and I was using skype very well until it stop working, so I unistall it and when I try to install it back it said: error couldn´t install on usb storage or sd card, later I try again, it download perfectly but when it was going to install the phone got blocked, I tryed several times and the same happend. So I restored the phone to the original settings and when I tryed to install skype again it said: "Package file has a bad manifest". I don´t know what else to do to have some of this apps in my phone because I need the urgently.
I´ll be very gratefull if someone could help me.

 

[B. Diddy]

Welcome to Android Central! If you have an SD card inserted, unmount it (in Settings>Storage), remove it, and reboot. A corrupt SD card could cause issues. You might consider trying a new SD card to see if it works better.