Fire OS 4.0
Fire OS 4.0
Top 56%442 points
Top 56%
Key features and highlights

Fire OS 4.0: 13 facts and highlights

1. Supports 4K resolution

Allows you to view in ultra-high definition.
Fire OS 4.0
11% have it

2. Is a multi-user system

Fire OS 4.0
23% have it

3. Is free and open source

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.
Fire OS 4.0
39% have it

4. The browser has word wrap

The web browser has automatic word wrap when zooming, the user can easily read long lines without scrolling horizontally.
Fire OS 4.0
31% have it

5. Supports Java

Fire OS 4.0
39% have it

6. plays Adobe Flash

Adobe Flash with video and sound is supported in the device's browser.
Fire OS 4.0
37% have it

7. has a child lock

A child lock enables adults to prevent or restrict children’s use of the device.
Fire OS 4.0
58% have it

8. You can take a screenshot of your phone's screen

Fire OS 4.0
87% have it

9. can be updated over-the-air

It can be updated over the air (OTA) w/o connecting to a computer
Fire OS 4.0
94% have it

10. has free navigation software

Free navigation software with free map data and updates included, no need to buy an dedicated navigation device.
Fire OS 4.0
82% have it

11. has free syncing OTA

All your contacts and calendar dates are synced over-the-air.
Fire OS 4.0
84% have it

12. Copy and paste features in web browser

Fire OS 4.0
90% have it

13. has a search browser

With a search browser application you can surf the internet from your device.
Fire OS 4.0
98% have it
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