This article provides the information it’s crucial that you know about using a Kindle without Wi-Fi.
Can I Use Kindle Without Wi-Fi?
The short answer is, yes, you might use your Amazon Kindle devices without Wi-Fi to read books.

However, many functions will not be available when you have your Wi-Fi turned off.
How Do I Put Books on My Kindle Without Wi-Fi?
jump in to Amazon.com and clickAccounts & Lists>Content & Devices.

Locate the book you want to transfer to your Kindle and clickMore actions.
ClickDownload & transfer via USB.
Choose the gear you want to download it for, and then clickDownload.

Connect your Kindle to your gear using a USB cable.
Your Kindle should appear as an external drive.
Drag the file you downloaded from your hard drive to theDocumentsfolder on the Kindle.

Next, tryrebooting your Kindle, either by holding the power button or selectingRestartfrom theSettingsmenu.
If that doesn’t work, try troubleshooting your internet by restarting your modem and router.
