(3 stars)


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Sunfish - Mobile data switcher(widget) & Battery saver -

Sunfish can cut useless communication effectively while keeping the convenience of the android device.

-Sunfish saves a useless packet by automatically controlling a mobile data switch to the situation of the device.(Packet saver function)
And Sunfish saves useless battery consumption by reduction of the CPU time for mobile data communication.(Battery saver function)

-Sunfish supports a click of widget and notification.
By these, Sunfish does the enable/disable (ON/OFF) operation of the mobile data switch usefully.

*** This app is Lite version of Sunfish. ***
If you want to upgrade to Sunfish paid version,
please uninstall the Lite version.


1. Automatic control for the mobile data switch

(1) Mobile data switch control in response to other application start/end
Sunfish has a function to automatically control mobile data switch to "Enabled(ON)"/”Disabled(OFF)” in response to start/end of other application.
The user can choose application to lead to the mobile data switch control freely.

The number of selected application is limited in only one for Sunfish-Lite. There is not the limit mentioned above in paid version Sunfish.
In addition, the interval time setting for checking App start is fixed for 10 sec in Sunfish-Lite. In paid version Sunfish, user is able to change it between 1 to 10 sec.(Default is 3 sec)

(2) Mobile data switch control in response to the sleep of the device
Sunfish has a function to control mobile data switch to "Disabled(OFF)" in response to the sleep(screen off) of the device.

2. Widget & Notification

Sunfish provides the short cut to a mobile data switch by widget and notification.

[Target network]

Sunfish can function on CDMA device and W-CDMA device regardless of a network standard.

[Devices which used for a test]



-When use Sunfish on Android 2.2 device; Please set to "Enabled(check ON)" the setting of mobile data of the device setting.


A redistribution of this application is prohibition.


I do not assume any responsibilities of all acts that the user does with this software.
I do not assume the responsibility in any damage that occurs in relation to the use of this software at all.

Tags: バックグラウンドデータ無効 制御  2.3 action 設定, sunfish lite full version software, sunfish 使い方.

Recently changed in this version

At the time of sleep state, the system became hard to kill this application by this improvement.

Comments and ratings for Sunfish-Lite
  • (45 stars)

    by hany faisal on 29/01/2013

    very good app .. it would be better if it has the option to select several PKGs that can activate packet data.