AParted ( Sd card Partition ) (com.sylkat.AParted) on Google Play
This tool allows you to create partitions and administrate them in your sdcard or usb device.You can add more RAM to your device by creating a swap partition.Also you can repair some damaged sdcard and scan for bad blocks.Working in all Android versions since 2.3 to 5.xThis application is not a game, AParted will erase all your data in your sdcard if is not correctly used.Aparted is a software for advanced users that know what are doing, please don´t use this application if you are not an advanced user.The developer is not responsible of any damage to your sdcard so use it at your own risk.!!!!ROOT MOBILE REQUIRED.!!!!!