Top 10 Free apps to improve and maintain and speed Android APK

As is the case in desktops and notebooks , the smart phone has almost the same as the main pieces in the computer such as the motherboard and central processing unit and random access memory ( RAM ) in addition to the display properties such as VGA , audio , etc., and end up like the computers are also affected phones and smart devices accumulation operations and temporary files and remnants of applications and tasks , which cause the weight of the operating system and make it more slowly , in addition to the occurrence of problems and errors in the system registry , which negatively affects the performance of your computer in general and make it less efficient and show these problems often when opening certain applications or games or to work on the machine in general , notes that the device became more slowly than before or freeze happens the system in some games that require high graphics .

Today, in this topic we brought you the most important applications , programs, and best of Android to maintain and improve and speed up your android and improve its performance and make it work the best speed and performance possible , through a set of properties to clean up temporary files and remove the remnants of the applications and the killing of open tasks , repair and remove errors .

1 - Clean Master (Cleaner) - FREE free application is very important and useful for cleaning your computer of all files unwanted and other functions to improve the performance of your machine in general , the program works to clean the cache , and all processes and tasks and temporary files and remnants of applications , cleaning Cache Memory , protect your privacy by deleting personal information such as search and browsing history , in addition to other jobs are very important , among them the promotion and acceleration of applications and games and give a strong impetus to the work of the best performance , free memory processor and RAM memory and SD storage to speed up and improve your general, application management Ali device memory and memory card SD delete , copy and transfer applications and other , create a backup copy of the files APK, uninstall applications quickly and do not leave any residue, lock open tasks in the background , comes the application interface very distinctive and supports more than 32 different languages ​​including Arabic , and more features and advantages of this unique application .

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2- DU Speed Booster is a FREE Android app that boosts speed of your phone up to 60%, cleans your system from unwanted files and increases your storage space. Brought to you by the creators of popular DU BATTERY SAVER, the world’s leading battery saver and power manager that can extend your phone’s battery up to 70%!

DU Speed Booster is a powerful device manager that will help you master your background tasks, memory space, apps, and battery power through easy interface and one touch controls. It is a total Android phone management solution that combines advanced functionality of an app task killer, speed and ram booster, storage analyzer and clean master as well as a battery saver.

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3- Android AssistantTop 18 features to help you easily and efficiently manage for your android smartphones and tablets.

Android Assistant is one of the most powerful and comprehensive management tools to improve your android phone's performance. It speeds up your phone's running speed and saves battery.

No ads: https://play.google.com/store/apps/details?id=com.androidassistant.paid

【Top18 features】

1. Monitor status (CPU, RAM, ROM, SD card, Battery)

2. Process Manager (Auto Boost and Quick Boost can distinguish different types of processes thus will not kill fatal system processes and apps in Ignore List.)

3. Cache Cleaner

4. System Clean(Cache, Thumbnail Cache, Temporary File, Log File, Empty Folder, Empty File, Browser History, Clipboard, Market History, Gmail History, Google Earth History, Google Map History)

5. Power Saver(bluetooth, wifi, gps, auto-sync, auto-rotate screen, haptic feedback, screen brightness, timeout)

6. File Manager

7. Startup Manager

8. Batch Uninstall

9. Battery Usage

10. Volume Control 

11. Phone Ringtone

12. Startup Time

13. Startup Silent(Menu->Settings->Startup Silent)

14. System Info

15. Widget(Quick Booster[1,4], Shortcuts[4])

16. App 2 SD: Get more free internal phone storage space

17. Batch Install

18. App backup and restore

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All-In-One Toolbox )29+ Tools)

4- ★ Over 4 million users, 20 languages

★ Editor's Pick from AppEggs, AndroidApps website

★ Featured by Lifehacker, CNET, AppBrain, XDA & much more.

★ #1 system optimization and Cache Cleaner App in 32 countries, top 10 in 56 countries in the Productivity category.

All-In-One Toolbox provides comprehensive system optimizing techniques, including real-time memory info, one click memory quick boosting, task killer, cache cleaner, history cleaner, and SD file manager etc. It embraces all factors that matter to device performance, and helps to optimize your device to run at optimum speed.

【Top Features】

System Cleaner—clean all unnecessary contents to release phone/SD Card space

- Cache Cleaner

- History Cleaner (clipboard, browser, Market, Gmail search, Google Maps, Google Earth history)

- Call/SMS Cleaner (call logs, text messages)

- SD Card Cleaner (temporary files, thumb images, invalid files, log files, empty folders)

- Apk Cleaner (non-installed apks, installed apks, duplicates)

- App Leftovers (files left by uninstalled apps)

Overall Info—overall information of the device, Task Killer and more…

- Memory status report (RAM, ROM, SD Card memory and CPU) 

- Task killer with detailed memory/CPU/battery usage information of each running app

- Homescreen widgets and shortcuts

- Battery Booster (battery level, battery temperature and more…)

- System information

Package Manager—all tools needed to deal with an application

- Batch Install 

- Batch Uninstall 

- Backup & Restore (backup apps to SD Card and restore with one click)

- System App Uninstall (root)

- App2SD (move apps to SD Card with one click)

General—supplementary management of the device and the SD Card

- Add to Startup (add favorite apps to start with system)

- Boot Speedup (disable apps from starting with system boot)

- File Manager

Plugins—tools to choose upon personal needs and likes

- Ad-detect Plugin (detect ad networks embedded in each app with ad type and accessable privacy info)

- Applock Plugin (lock apps to protect privacy)

- Compass Plugin 

- Flashlight Plugin

- Permission Check Plugin (detect critical permissions )

- QR and Barcode Scanner

- Quick Settings Plugin (network and screen management)

- Sensor Box Plugin 

- Timer Plugin (auto cleaner & manager)

- Toolbox Pro Key Manager

- Volume Settings Plugin

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5- ANDROID BOOSTER FREE Get the best Android Booster Now: Boost your phone’s speed to optimize performance with NQ Android Booster! Free in this coming New Year!

Boost your phone’s speed to optimize performance with Android Booster!

Android Booster FREE is a top-rated mobile phone optimization app that helps millions of users speed up their Android phones, reclaim memory, save battery, kill tasks & completely uninstall unwanted apps.

Download for FREE now to improve your phone’s performance!

=========================

FEATURES

--Battery Manager: [NEW]--

- Battery Saving Mode: Four preset modes to help you get the most out of your Android phone’s battery life. These modes watch over your system performance and manage battery usage effectively. Besides, you can always add a customized battery boosting mode for a personalized power saver. 

-- Tells you which apps are consuming the most power

-- Gives you tips on reducing their power consumption to extend battery life.

--Phone Optimization--

--One-click optimization to boost Android phone’s speed

-- Auto Optimization :Works behind the scene and even under locked screen to kill tasks that slow down your Android phone to boost your RAM. The result? Your browser pages load faster and your apps run at optimal speed.

--Task manger: Closes battery & memory hogging apps that run in the background with simply one click.

--App Manager--

--Monitors all running apps in real-time

--Displays app’s access rights and size information

--Uninstalls apps with one click to immediately increase memory

-- Network Manager--

--Shows which apps are using your Wi-Fi/mobile network

-- Monitors phone traffic

-- Data monitor helps avoiding data usage so you don’t go over monthly plan limits

--File Manager--

-- Manages& deletes files on your SD card

-- Renames & moves files/folders

--Virus Scanner & Privacy Protector --

--Enjoy more comprehensive protection from NQ Mobile.

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6- WIFI Signal Speed Booster is a powerful mobile network boosting tool specially designed for Android smartphone and tablet users. This app is not designed to crack secure WIFI networks or hack WIFI signals. As a signal strength improver, it will refresh your WIFI network to get a more stronger strength signal, so will increase signal strength.

Features:
- Faster Boost to get a better and stronger signal strength
- Improve Signal and WIFI connection and Internet surfing.
- Optimize Signal to get a better reception.
- WIFI ANALYZER: Display the WIFI signal strength diagram so you can analyze WIFI strength and coverage area and move your device near to the WIFI hotspot to get a must stronger signal strength.

Try This WIFI Booster FREE today! You never knew that your can do this cool to improve WIFI network!

If you want to boost your wireless network(3G 4G CDMA or others), you can try our other apps.

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7- Super Booster - RAM Optimizer Simulates a reboot by closing/restarting all core and user tasks and thus frees up memory.Your phone should be much faster after using Super Booster.

NOT Require Root!

Features:
- Closing/Restarting your running tasks in one click.
- Terminate Apps in background and save your battery.
- Closing/Restarting background system processes.
- Free memory to keep your android fast.
- Shows CPU/Memory & Device Info.
- Quick uninstaller.
- Best performance.
- Support android 1.6-3.1

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8- Network Speed Booster renews the connection to cell sites to give a much improved signal reception & internet speed!

★ Highest rated Network Booster app on the Google Play Store! ★

Take giant leaps on your quest towards better internet browsing speed, better online gaming & better data download! Simply tap the "Booster" button and sit back and allow Network Speed Booster to present you with a fresh network and a highly increased data speed.

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9- DU Battery Saver is a FREE battery saving app that makes your battery last longer! Get up to 50% more battery life for your Android tablets and phones with smart pre-set battery power management modes and easy one-touch controls that solve battery problems and extend battery life. It’s the simplest way to keep your Android phone working when you need it and protect against poor charging, battery hogging apps and overlooked device settings that can shorten your battery life.

Over 40,000,000 users' choice! Upgrade to PRO and get up to 70% battery power savings!

>>> THE WORLD'S LEADING BATTERY SAVER & POWER MANAGER! <<<
● Global Saver — 17 languages supported (French, Spanish, Portuguese, Russian, Arabic, German, Bahasa Indonesia, Japanese, Chinese, Korean and more)
● Easy & Powerful Saver — Increase your battery life by up to 50%
● Simple Saver — Use smart pre-set battery power management modes or create your own to get high performance and great energy savings
● Convenient Saver — “Optimize” desktop widget allows you to stop power-consuming background apps with a one-touch to boost your battery life
● Fast Saver — Instantly find battery power saving problems with the “Optimize” button
● Effective Saver — Protect your battery with healthy battery charging to extend life of your battery
● Adapts to You — Automatically save energy with Smart Power settings (PRO upgrade).

  

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10-Battery Doctor, the professional power manager, is the best FREE battery saving app capable of extending your battery life.
Over 150 MILLION downloads over Android and iOS worldwide supporting 19 languages.

Defend Your Juice!
- Disable unnecessary apps that drain your battery!
- Task Killer kills tasks with one click!
- Kill apps when screen is off!
- Accurate battery remaining time!
- Accurate charging remaining time!
- Schedule power saving modes for work/class/sleep and more!
- Unique 3 Stage Charging system!
- Wifi/Data/Bluetooth toggle!
- Brightness control!
- CPU Management (for rooted phones)!
- Battery temperature!
- Charging Tips!
- 15 languages supported!
- Simple easy-to-use interface!

Accurately Estimates Remaining Battery Time
Tells how long battery will last under a variety of situations (playing games, wifi on or off, etc)

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