After rooting your android you can install unapproved (by Google) apps, update the OS, replace the firmware, overclock the processor, customize just about anything, and so on. So when you get a New Amazon Fire Phone, do you want to root the New Amazon Android Smartphone?

Video Guide to Root Amazon Fire Phone
Moreover you may need:
> Move Data from Old Phone to Fire Phone
> Transfer Data bewteen Computer & Fire Phone
> Back Up & Restore Everything on Fire Phone
> Recover Lost &Deleted Data from Fire Phone

 

No matter it was been deleted, formatted, lost, reinstalled the Mac computer system, or other unknown reasons, what you need is Data Recovery! This professional recovery tool helps you to recover lost or deleted documents, photos, video, media, email, archive and more files from your Mac hard disk or most external storage devices, iDevices, USB drives, memory cards, digital camera, SD cards, mobile phone, and MP3/MP4 players, etc., due to accidental deleting, formatting, virus infection, improper operation, unexpected power failure, and other unknown reasons. In addition, Data Recovery for Mac allows you to recover lost or deleted SMS, contacts, photos, videos, note, calendar and call history via iTunes. What’s more, you can preview all your files including music, images, videos, documents, archive files and more before recover your data with data recovery.

how to recover deleted iPhone photos
how to recover deleted text messages on iPhone
how to recover iPhone contacts

 

As to recovering lost data from iPhone, here, I get a suggestion, iPhone data recovery, which provide three methods to recover lost data:
1. recover data from iPhone directly
2. restore iPhone data from iTunes backup files
3. restore data from iCloud backup files

Take how to recover deleted text messages on iphone 7 as example:
1. run the iPhone data recovery, select recover from iOS device mode
2. Scan your iPhone after the device is connected to the software
3. recover lost text messages from iPhone directly

if you backup the text messages before, you can use this tool to extract the text messages from iTunes and iCloud backup files as well.
More details:
how to recover deleted voice memos iphone 7