You may want to do a search for Fire Tablet Toolbox (I think that's the name of the top of my head.) It allows you to add Google Play Services and the Play store, disable most of the Amazon apps, disable the lock screen ads, etc. Do not have to be rooted to use it.

Thanks for the FT Toolbox tip. I've acquired the HD 10 model of the tablet. I'd like to install Telegram (to support private messaging as opposed to relying on Facebook Messenger, and Toolbox ought to assist in that goal. Thx.
--- AfterShock/Android 1.6.11
* Origin: Mobile Pix (2:221/1.59)

On 08 Nov 2022, august abolins said the following...

Thanks for the FT Toolbox tip. I've acquired the HD 10 model of the tablet. I'd like to install Telegram (to support private messaging as opposed to relying on Facebook Messenger, and Toolbox ought to assist in that goal. Thx. --- AfterShock/Android 1.6.11

Hopefully that helped out. It was a lifesaver for me.

-=>Richard Miles<=-
-=>Captain Obvious<=-
-=>bbs.shadowscope.com<=-

... On the other hand, you have different fingers.

--- Mystic BBS v1.12 A47 2021/08/19 (Windows/32)
* Origin: Shadowscope BBS | bbs.shadowscope.com | Temple, GA (1:3634/24)