System tune-up, optimization, tweaking
Dec 23rd, 2011, 2:50 am
JuiceDefender - battery saver v3.8.8 with Ultimate
Requirements: Android version 2.1 and higher
Overview: For battery life just too good to be true, JuiceDefender Ultimate employs a ton of advanced, fully customizable and really effective power saving features.


Absolute control for the highest energy efficiency: try the ultimate battery saving experience!

JuiceDefender is a powerful yet easy to use power manager app specifically designed to extend the battery life of your Android device. Packed with smart functions, it automatically and transparently manages the most battery draining components, like 3G/4G connectivity and WiFi.

JuiceDefender Ultimate enables _all_ the advanced features in JuiceDefender:
- automated WiFi control - also Location-aware!
- all schedule intervals
- night, peak, weekend schedules
- the Extreme profile
- configurable Apps with interactive mode
- 2G/3G/4G network mode switching control*
- CPU frequency scaling*
- Smart Brightness control with integrated screen filter and "night tint" mode
- Timeout control to minimize the hassle of the lockscreen, or disable it altogether when you're at home
- Bluetooth control - it can also automatically reconnect to your headset/handsfree!
- ...and every setting is fully customizable!

* Available if supported by your ROM

More information, reviews, and user guide:
Join the community:

Questions? Problems?
Check the FAQ:
Support forums:

Recent changes:
added per-network "keep enabled" for Location
added per-app custom controls
reworked the widgets, improved "user" control
added Bluetooth enable/connect in QuickBox
improved tablet/Honeycomb support
better handling of the keyguard during phone calls
removed read logs permission
several fixes: night/peak schedules only starting the first time, Traffic bug, workaround for Bluetooth FC, AOSP on 2.3.7
UI tweaks
(partial changelog)

More Info:
Code: Select all

Download Instructions:

Dec 23rd, 2011, 2:50 am
Dec 23rd, 2011, 4:17 pm
latest is v3.8.9
Dec 23rd, 2011, 4:17 pm
Dec 24th, 2011, 12:00 am
sasha007 wrote:latest is v3.8.9

Latest is 3.9.0!
Dec 24th, 2011, 12:00 am
Jan 2nd, 2012, 10:34 am
latest is 3.8.8 for S2 .
Jan 2nd, 2012, 10:34 am
Apr 27th, 2012, 7:42 pm
@herrcarmona - That's because you're trying to get an OLD version.

Get v.3.9.4 here:
Apr 27th, 2012, 7:42 pm