If you don't see theMove Apps to SD Cardoption, the SD card either isn'tset up as internal storage on your Amazon Fire tablet, or it's incompatible. Try removing the SD card viaSettings > Storage > Safely Remove SD Card, then re-add it and see whether the setup screen shown above ...
(Note: TWRP’s default backup location on the Kindle Fire is at /sdcard/TWRP/.) After I had my fill of exploring TWRP’s menus and options, and performed a system backup using it, I tapped TWRP’s main menu Reboot button to restart the Kindle Fire and find out what had changed....
If the tablet is not charging, try adjusting the charging cable slightly back-forth, right-left, and up-down inside the charging jack. When you find the right position for charging, you can try temporary ways to keep it placed like that all the while device is charging. One way to hold...