Compared with Nokia Bella system and Anna system, which one is better? What changes have occurred after the upgrade?

I will give you a general introduction to the Bella system~

1. New form parts that can be customized freely:

Like clock, email, Widgets such as the music player, contacts, and calendar have been redesigned and available in multiple sizes. You can change the position of these widgets at will to create a home screen design that is completely your own. The new Symbian Bella also provides a new "switch" form part, making operations such as turning on and off Bluetooth or changing profile modes more convenient.

2. More home screens:

The number of home screens in Symbian Bella has increased from 3 to 6. You can put almost any content you need on the home screen and have it at your fingertips at any time. Available.

3. New status bar:

The status bar adopts a stylish slim flat appearance and adds a drop-down menu. The current network connection, WIFI connection, Bluetooth and profile mode are clear at a glance. And users can also see the latest calendar, incoming call, and text message reminders in the notification menu.

4. Modern and stylish navigation bar:

The navigation bar and option bar at the bottom of the screen adopt a new modern design similar to that of the Nokia N9.

5. New applications:

Symbian Bella will bring new and powerful Microsoft business applications, including Lync (business IM, similar to Microsoft Communicator), Sharepoint, OneNote, Exchange ActiveSync and PowerPoint Broadcaster. 6. Lock screen interface with information prompt function:

The new lock screen interface can display missed calls, new messages and other prompt information, so that you can keep track of the latest status at any time, and you can also set the lock screen Interface set colorful background.

7. New drop-down menu:

The new Symbian Bella also adds a drop-down menu and taskbar. The current network connection, WIFI connection, Bluetooth and profile mode are clear at a glance. . And users can also see the latest calendar, incoming call, and text message reminders in the notification menu.

8. Visual multi-tasking viewing and switching:

In the new Symbian Bella system, open applications will be displayed in the form of dynamic pictures. You can view the opened applications by sliding and clicking. open apps and quickly switch between them.

9. Rich localized application support:

In the Chinese versions of the three Saipan Bella mobile phones released this time, the NFC version of street check-in fully supports the NFC function. , Angry Birds NFC version, QQ2011 NFC version, Alipay, Huiyanxing and many other fun and practical applications, providing a richer and more comprehensive smartphone experience.