Amazon - Server list resets when reopening Minecraft

Steps to Reproduce:

1. Open Minecraft on an Amazon Fire tablet
2. Go to the Servers tab
3. Scroll past the featured servers
4. Press the Add Server button
5. Add and save a server
6. Close and reopen Minecraft
7. Go to the Servers tab
8. Scroll past the featured servers

Observed Results:
The server was not saved.

Expected Results:
The server should be saved.