Go to the action bar and tap “More Options” (3 vertical lines).Adjust your privacy settings to control who sees your information.The app suggests that you also practice the proactive security measures, which include: WhatsApp does have built-in security features. However, you should know how to use WhatsApp on your tablet safely. You can communicate with contacts from anywhere in the world. Press the “+” to add more users from your address book.Use WhatsApp on a Fire tablet start a video chat with these steps: One of the most popular ways to communicate with contacts is a video chat. However, you must allow WhatsApp access to your contacts to chat with other people. If you deny access during installation, you can change the setting later. WhatsApp will also request access to your files, photos, media, and contacts during the setup process. You will get an automated call from WhatsApp.Wait for the “Verification by SMS Failed” message (takes about 5 minutes).Use a home landline phone number as follows:.Use a separate regular mobile phone number to receive the WhatsApp verification code (not a smartphone).Here are the workarounds if you would like to try them: Some of them have successfully gotten around this issue, while others have been unable to get the steps to work consistently. Several users have found it too inconvenient to share one number with two devices. You can reactivate WhatsApp between your phone and tablet as needed.WhatsApp on your mobile phone will deactivate if you use the same phone number as the Fire tablet.WhatsApp will allow only one device at a time to use the same phone number.You must get phone number verification to install the application.Note this important information regarding your phone number: Enter the verification code that will be sent to you by text.Tap “Allow” to grant access to your device.Tap “Continue” in the pop-up window to confirm.Select “Agree and Continue” to accept the terms and privacy policy.Once the download is complete, finish the installation with these steps: You might need to install WhatsApp a second time if a confirmation window pops up asking you to confirm. Wait a few seconds for the download to complete.Hit the “Download Now” button on the WhatsApp website.
Download the latest version of WhatsApp directly from their website. Once you’re done, your Fire tablet is ready for WhatsApp or other third-party application installations.
Choose “Allow Installation of Applications.”.To do this task on Fire OS 4.0 (2012 or earlier), take these steps: Tap OK if a security warning dialog box appears.Toggle the “Apps from Unknown Sources” switch.Scroll down and tap “Security and Privacy.”.