The function of the flash memory differs from the function of the external hard disk

Shut down and restart; A check for software updates; delete unwanted apps when Slow to download

The Intranet is not different from the Internet

Not enough space is one of the possible reasons for the inability to store files

Check Wi-Fi signal; make sure to update the apps on your device one of solution to Browser running slow

Use the software to troubleshoot your Wi-Fi connection; check that the router is connected and restart it when No internet connection

Following specific steps to discover and fix problems contributes to solving the problem