Fire OS 4.0

Fire OS 4.0

Fire OS 4.0 review: 11 facts and highlights

Fire OS 4.0

Why is Fire OS 4.0 better than the average?

General info

1.Is free and open source
Fire OS 4.0
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.
2.The browser has word wrap
Fire OS 4.0
The web browser has automatic word wrap when zooming, the user can easily read long lines without scrolling horizontally.
3.has a search browser
Fire OS 4.0
With a search browser app, you can surf the internet from your device.


1.can be updated over-the-air
Fire OS 4.0
It can be updated over the air (OTA) w/o connecting to a computer
2.has free syncing OTA
Fire OS 4.0
All your contacts and calendar dates are synced over-the-air.


1.allows taking a screenshot of your phone's screen
Fire OS 4.0
A screenshot feature enables you to capture an image of your device's active screen. Most platforms offer built-in options for taking screenshots.
2.has free navigation software
Fire OS 4.0
Free navigation software with free map data and updates included, no need to buy an dedicated navigation device.
3.copy and paste features in web browser
Fire OS 4.0
Copy-paste is one of the most popular commands in human-computer interaction. It's a method of reproducing data from a source to a destination. Nowadays, all web browsers support it.
4.has a child lock
Fire OS 4.0
A child lock enables adults to prevent or restrict children’s use of the device.


1.Supports Java
Fire OS 4.0
Java is an object-oriented programming language designed to enable application developers to run Java code on all compatible platforms without the need to recompile the code.
2.is a multi-user system
Fire OS 4.0
A multi-user operating system allows multiple users to access the device. Each user has a dedicated profile with apps and data available only to them.

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