コンパクトで手軽に持ち運びができるタブレット端末ですが、なんらかの不具合が生じ初期化を試みたことがある人もいるのではないでしょうか。今回はタブレット（Android）の初期化方法や復元方法、初期化したらどうなるかについて解説します。

【重要】一部の環境でYahoo!スマホ最適化ツールを利用できなくなります お客様により安全にサービスをご利用いただくため、2018年9月26日より、インターネット通信暗号化方式「TLS1.0」および「TLS1.1」のサポートを順次終了いたします。 ＜Android 4.3以下をお使いの場合＞ ログインする事ができなくなり、バックアップ機能を利用することができなくなります。引き続きご利用いただくためには、Android 5以降へのアップデートをお願いいたします。Android 5以降にアップデートできない場合には、端末の買い替えをご検討ください。 ＜Android 4.4以上をお使いの場合＞ 引き続きご利用いただくためには、Google PlayからYahoo!スマホ最適化ツールを最新版に更新いただく必要がございます。 お使いの環境が対象かどうか、以下のページからご確認いただけます。 https://security.yahoo.co.jp/news/tls12.html なにとぞご理解を賜りますよう、お願いいたします。 Yahoo!最適化ツールは、ワンタッチでスマホのメモリを解放し、バッテリーを長持ちさせる無料アプリです。 簡単操作で、重くなったスマホをサクサク最適化。 さらに、自動最適化機能をONにすると操作不要でメモリ解放を自動で行います。 また、自分だけの節電メニューを作って節電をしましょう！ ■アプリ概要 簡単操作でバッテリー節約と、スマホの動作もサクサクなんて一石二鳥。 一目でスマホの課題を発見することができます。 ■こんな方におすすめ ・自動でスマホを最適化してほしい！ ・操作しなくても自動でメモリ解放してほしい。 ・最近スマホの充電の減りが早くて困っている！ ・楽して簡単に節電したい。 ・バッテリー残量があとどのくらいもつか知りたい。 ・容量がなく手間暇かけて少しでも長くスマホを使う努力をしている。 ・毎日充電している。 ・外出するときは充電器がないと不安になる。 ・スマホが熱くなる。 ・少しでも電池を伸ばすため画面を暗めにして使っている。 ・スマホの節電をどうやっていいのかが分からない！ ・いろいろアプリを入れたら動作がモッサリしてきた！ ・簡単にアプリの整理がしたい。 ・動画・音楽・漫画・カメラアプリをよく使う。 ・暇つぶしにスマホでゲームをしたり、2ちゃんねるまとめを見たりする。 ・仕事でスマホを使うことが多く、外出も多い。 ・スマホのストレージをスッキリとCleanにしたい。 ・写真をクラウドにバックアップしたい人。 ・ブーストして今までよりスマホを２倍長く使いたい人。 ・その都度アプリを起動せずに簡単に端末をサクサクにしたい人。 ・お気に入りのゲームもゲーム最適化で爆速に！ ■機能詳細 ・自動最適化 　ONにしている間、適切なタイミングでスマホのメモリを自動で解放します。 　自動最適化の履歴画面では、自動最適化で解放したメモリや時刻などを確認することができます。 　※自動最適化機能をご利用いただく際、Yahoo! JAPAN IDが必要です。 ・節電機能 　ONにしている間、アプリが自動的に節電を行います。 　どの機能をOFFにすれば何分バッテリーが長持ちするか、わかりやすく表示します。 　また、通知バーのアイコンに電池の残量（電池残量）をパーセントで表示します。 ・動作サクサク（メモリ解放） 　不要なタスクを切断し、メモリ節約。動作がサクサクに。 ・容量スッキリ（アプリ削除） 　サイズの大きいアプリを削除しスマホをスッキリ。 　どのアプリが知らない間に起動したかも一目で分かります。 ・ワンタップ最適化 　ホーム画面に設置されたショートカットアイコンをタップすることで、その場ですぐに最適化が行われます。 　アプリを立ち上げる事なく、端末の動作を簡単にサクサクにできます。 ・ウィジェット 　ホーム画面にウィジェットを設置することで残り時間や節電具合を確認できます。 ・キャッシュ削除（不要なファイルの削除） 　それぞれのアプリのキャッシュをボタン一発で削除できます。 　かんたんにキャッシュ削除したい人におすすめです。 ・バッテリークーラー 　熱くなったスマホの負荷を解消して温度を下げます。 ・スピード充電 　通常よりも効率よく充電を行います。 ・通知スッキリ 　通知エリアにたくさん届くアプリ通知を、1カ所にまとめます。 ・アプリ停止 　バックグラウンドで動くアプリを停止することで、さらに動作をサクサクにします。 【Android4.0.4以下をご利用のお客様へ：アプリ提供終了のご案内】 誠に勝手ながら、2017年12月20日（水）をもちましてAndroid4.0.4以下へのアプリ提供を終了いたします。 Android4.0.4以下をご利用のお客様はYahoo!スマホ最適化ツールをご利用いただけなくなります。 端末をアップデートし、Android4.1.0以上の環境でご利用ください。 日頃よりご愛用いただいた皆様には、ご迷惑をおかけいたしますことを心よりおわび申し上げます。 本アプリケーションは、Yahoo! JAPAN利用規約（ソフトウエアガイドラインを含みます）をご確認のうえ、ご利用ください。 ■Yahoo! JAPAN利用規約 https://about.yahoo.co.jp/docs/info/terms/ ■プライバシーポリシー https://about.yahoo.co.jp/docs/info/terms/chapter1.html#cf2nd ■ソフトウエアガイドライン https://about.yahoo.co.jp/docs/info/terms/chapter1.html#cf5th 写真：アフロ

Avast Cleanup is a highly effective cache and junk cleaner app for Android. Free up storage space Clean up space-wasting junk to make room for the things you want. • Clear out app cache and other unnecessary files from Android and your apps, such as caches, temporary files or leftover data • See which apps are taking up the most space • Identify and delete apps you no longer use Detox your photo library Automatically identify and remove bad photos to free up space. If Avast Cleanup isn’t 100% sure about a bad photo, you’ll get to review it. • Get rid of duplicate, similar, old, and poor quality photos • Optimize photo size and move originals to the cloud • Identify the ‘best photo’ out of a group NEW! Tune up performance Hibernation Mode stops hungry apps from consuming your resources. • Hibernate apps to extend battery life and speed up your phone • Stop CPU, battery, memory and traffic draining apps • Remove pre-installed bloatware and other apps you never use Boost battery life Get the most out of your phone’s battery so you can stay on the go longer. • Turn off phone functions you don’t use very often • Set profiles to auto-adjust battery usage depending on where you are (home, work, car) Unlock premium features Upgrading to Avast Cleanup Pro gives you access to powerful features that will take your app to the next level. Remove ads — Never see third-party ads in this app Pro Battery Life — Auto-adjust battery usage depending on your location Automatic cleaning — Schedule regular cleanings that won’t interrupt you Advanced Photo Optimizer — Control the size and quality of your photos Themes — Choose a color scheme that suits you Avast direct support — Get fast replies to all of your questions The Results Are In At Avast, we run lab tests to showcase the benefits of our products. We have run multiple benchmarks on various smartphones that have been in use daily, before and after running the Avast Cleanup optimization. + Up to 12 GB freed up + Up to 20% faster + Up to 70% more battery life Highlights: ✔ Junk Cleaner: Preinstalled Apps Remover deletes pre-installed bloatware apps you don't use, or prevents them from slowing down your phone. ✔ Device Manager — System Screen: view all important info about your device on one screen. ✔ Device Manager — App Hibernation temporarily suspends apps to prolong battery life, save mobile data, clean memory and improve device speed ✔ Junk Cleaner: Remove Junk: Avast Cleanup quickly analyzes your phone's storage space and clears all unnecessary data. ✔ The smart Safe Clean feature instantly cleans out unimportant data, system caches, gallery thumbnails, installation files, residual or unused files, and APKs. With a single tap, you can easily delete accumulated data that has no purpose. ✔ The Cleaning Adviser option gives you a detailed overview of all the data on your phone. ✔ Uninstall applications with one tap to free up space , speed up your device, and stop Android lags. ✔ The Phone Cleaner identifies and clears the largest files, media, apps, and junk on your device. ✔ Use the Ignore List to mark items on your device that you don't want to be listed. ✔ Master your storage space by optimizing your Android device and boosting its speed. This app uses Accessibility permission to assist disabled and other users stop all background apps with just one tap. Avast Cleanup — Cleaner for Android Get the ultimate cleanup, tune-up, and battery boosting app for your smartphone.

Files by Google is a file management app that helps you: ✨ Free up space with cleaning recommendations 🔍 Find files faster with search and simple browsing ↔️ Share files offline with others, fast and without data ☁️ Back up files to the cloud to save you space on device FREE UP MORE SPACE In just a few taps, you can free up space more quickly and easily than ever: Delete old photos and memes from chat apps, remove duplicate files, erase unused apps, clear your cache and more. CHECK YOUR STORAGE Use Files to see how much free space is left on your phone and SD card. Easily transfer files to an SD card to free up your phone’s storage, right from the app. Or use the integrated file cleaner to get more space on the phone. BE IN CONTROL You will always know what you’re deleting, we don’t hide behind complicated terms and phrases. Select only what you want to remove and keep the rest. It’s your photos, your videos, your files so you are in charge. BOOST PHONE PERFORMANCE Use Files to keep enough of memory, so that your phone keeps on running smooth. Regularly, you get a prompt to remove junk or temporary files which helps you get more storage immediately. SMART RECOMMENDATIONS Get helpful suggestions of files to erase before you run out of space. The recommendation from Files app get smarter the more you use it. FIND FILES FASTER Save time looking for photos, videos, and documents on your phone. Files uses filters rather than folders so your stuff is organized more intuitively. Files by Google is the file manager and storage browser that helps you find what you’re looking for fast. EASILY MANAGE FILES Search for your files or simply navigate to them through categories and filters. View, delete, move, rename or share any files. Sort them by file size to understand what’s taking space. Browse all the GIFs your have. Find and share that video you downloaded last week. All of this with few taps. SHARE FILES OFFLINE Share your pictures, videos, documents, or apps with others nearby who also have the app. With fast speed up to 480 Mbps, it’s fast, free, and it works without the internet, so it doesn’t cost mobile data. Just pair up your phone with anyone nearby who has Files app. ENCRYPTED FILE SHARING Files’s offline file sharing is secured with WPA2 encryption, providing a more secure file transfer. Files app uses Bluetooth to set up encrypted and direct fast wifi connection, so that you can transfer app APK or large files in seconds, send videos or pictures to your friends. Safe and secure. BACKUP FILES TO THE CLOUD If you want to keep a file forever, select it from the Files menu and back it up to Google Drive or any other cloud storage app. Save them forever without taking space in your phone. BACKUP FILES TO THE SD CARD If you run out of storage on your phone, simply transfer large files or videos to your SD card if you have one. With a few clicks, you can clean up your phone and fully use the SD card. That leaves your internal storage free and your phone faster. EFFICIENT, EFFECTIVE STORAGE MANAGEMENT Files app takes less than 10MB of storage on your phone. And there’s no malware or bloatware to affect your phone’s performance. THREE-IN-ONE TOOL APP While taking very little storage on your device, Files does three things in one: 1) Free up space - Clean junk files and cache, boost your mobile phone or tablet as you clean up the phone memory and optimize your smartphone performance. 2) Find files fast - Browse your storage and find everything fast without being expert in file management. 3) Share files - Send pictures, share videos, transfer large files or app apks. All of this with super fast speed with rate up to 480 Mbps over an encrypted direct wifi network.

節電♪長持ちバッテリー ☆スマホの充電が長持ち！スマホの電池を節約するアプリ☆ 電池の充電を長持ちさせるアプリ、断トツNO.1！ スマホのバッテリーを大幅に節約！！節電！！ スマホの充電長持ちのプロ「だーぱん」が節電を強力サポート♪ ☆超便利だーぱんシリーズ第３弾！☆ ■超スリープモードで、バッテリーが２倍長持ち。 ・スリープモード中に通信を遮断！電池の持ち時間がUP！ ・電池残量によってスリープモードを変更しよう！ ・日本初！奇跡のスマホ節電効果を体感せよ！ ■節電設定でバッテリーが長持ち。 ・電池の節約につながる設定変更が超簡単にできます！ ・電池を浪費する設定になってるかひとめでわかる！ ■サクサク機能で、バッテリーが長持ち。 ・スマホのメモリをお掃除して、サクサク快適で長持ち！ ・サクサク診断で今のスマホのサクサク度が簡単にみれる！ ■簡単アプリ削除で、バッテリーが長持ち。 ・超便利！一度で複数のアプリを削除できる！ ・アンインストールで、バッテリーを大幅に節約できます。 ■電池残量チェックで、バッテリーが長持ち。 ・電池残量を可愛いパンダ「だーぱん」が教えてくれます！ ・毎日チェックして、バッテリー長持ちのpro(プロ)になろう！ ■充電をこまめにして、バッテリーが長持ち。 ・節電のためには充電が一番！ ・バッテリー残量・バッテリー残留を充電で管理しよう。 ・バッテリー残量が少なくなったら通知する機能も実装！ スマプリ様 【女子のためのかわいいアプリレビューサイト】 http://android.smapli.net/4/79/detail635.html アンドロナビ様 【鉄板のスマホアプリレビューサイト】 http://andronavi.com/2012/09/215900 ※「モバイル通信」がonにする処理が端末依存のバグにより、発生する場合がございます。 通信量が大幅に増えたなどございましたら、アプリをアンインストールしてください。 ■著作権について 本アプリは、アプリ開発会社「swagApp inc」が、だーぱんコレクションの著作権管理会社「株式会社オフィスノーブ」からキャラクター使用許諾を得て提供しております。

One of the most popular task killers on Android. Main Features: ►Save Battery ►Free Memory ►Kill Task ►Uninstall App ►Speed up the phone ►View device Info Note: *Uninstall the older version first before installation if you meet issues(such as widget disappear, cannot start,...). *Add important app to ignore list to avoid to be killed! *Support 19 languages. *Any issue please contact us by email: contact@estrongs.com.

Power Clean is a light, fast & smart android phone cleaner and booster app that clean phone memory and storage space with simply 1 tap. Join 130+ Million users who enjoy faster phone speed & get more space on phone! Power Clean phone cleaner main features 🚀 Speed phone cleaner for Android – integrates advanced junk cleaner engine & super fast cleaners; 💡 Smart phone cleaner and booster – 1 tap boost & auto clean phone memory and storage space; 🗑 Clear cache junk on Phone – system cache cleaner and clean cache creek app junk; 🕵🏻 Residual storage cleaner – detect & auto clean residual file by deleted app on phone; 💪🏻 Advanced memory cleaner (Power boost) – cleaning junk files & optimize storage in depth. How does Power Clean help to clean my phone? ☑ Clean apps unwanted – the cleaner batch uninstall apps of less usage & auto clean their residual files; ☑ One tap phone cleaner – easy-to-use cache cleaner, residual file cleaner, memory cleaner, etc.; ☑ Memory storage cleaner – phone memory cleaner boost Android device & clear space; ☑ Clean cache – clear system cache, AD cache & clean apps’ cache junk files; ☑ Obsolete APK cleaner – clean up the uninstalled APK files on your device; ☑ Junk photo clean up – 1 tap to scan & auto clean duplicated junk photos on your device; ☑ Notification clean – move & storage wanted app notification to a clear notification bar. ☑ Residual file cleaner app – auto clean residual junk from deleted apps; How does Power Clean professional cleaner help to speed up my phone? ⬆ 1 tap boost for slow phone – fast clean phone junk & speed up phone with one tap; ⬆ Storage Cleaner – optimizer for phone memory space & effective memory cleaner; ⬆ Clean RAM – RAM cleaner & RAM booster to clean phone RAM & speed phone; ⬆ Cleaner Boost – advanced phone speed boost that clean phone junk thoroughly. Power Clean antivirus booster and cleaner 🛡 Antivirus for android phones free that clean phone virus; 🛡 Virus scanner - virus detector to scan virus in depth; 🛡 virus cleaner - clean virus effectively protect phone security; 🛡 24/7 virus protection - virus cleaner to protect against virus all the time. Power Clean phone cleaner more Android utilities 🛠 App manager for Android with phone app cleaner to clean app 🛠 App lock pro: app lock with password and gesture to protect app privacy; 🛠 CPU monitor & CPU cooler for android that stops overheating apps & settings; 🛠 Within the cleaner, Power Battery saver that optimize power consumption & battery charging. Power Clean phone cleaner Facebook https://www.facebook.com/lionmobipowerclean Power Clean phone cleaner Google+ https://plus.google.com/communities/114160196966418964187 Power Clean App fights against deceptive ads Power Clean is committed to fighting against misleading downloads. Official policy http://www.lionmobi.com/about_us/promotion_policy/ Email adsfeedback@lionmobi.com

Get the most out of your smartphone or tablet with McAfee® Mobile Booster and Cleaner for Android. This all-in-one phone booster app gives you: • QUICK BOOST – improves and provides an instant summary on your phone’s performance with a one tap boost • BATTERY SAVER – improves your phone’s battery life and battery usage by turning off unnecessary activities, settings, and power-consuming apps • STORAGE CLEANER – frees up storage space with the Android junk cleaner by removing hidden and unnecessary files, including temporary files, blurry or similar photos, ad files, and large files • SPEED BOOSTER – speeds up your Android by closing apps that are running in the background • DATA MONITOR – monitors your how much data you’re getting through with the mobile data usage tracker so you can avoid annoying overage fees FEATURE DETAILS QUICK BOOST (ONE-TAP BOOSTER) Free up memory and clean up storage and extend your battery life with a one tap boost. It’s also a really simple way of making your Android phone’s battery last longer, keeping your battery percentage high throughout the day. BATTERY SAVER (EXTEND BATTERY) Improve your phone’s battery life and stop power-consuming apps with just one click. Adjust settings and get an estimate of how much battery life you have left. Our battery saver and phone booster app can help you to reduce your battery usage and keep your battery percentage strong. STORAGE CLEANER (CLEAN UP JUNK & CACHE FILES) Delete duplicate photos, junk files, poor quality photos, WhatsApp photos and unwanted apps to reclaim storage space and improve the performance of your device and SD card. It’s a storage cleaner and cache cleaner all in one! JUNK FILES: Clean out temp app files like WhatsApp cached files, ad files, and old .apk installation files with the Android junk cleaner, and free up extra space with the cache cleaner. UNWANTED APPS: Review apps you haven’t used in a while and uninstall the ones you don’t want. LARGE FILES: Remove unnecessary files that are over 10 MB. PHOTO CLEANUP: Remove blurry pics or delete duplicate photos from storage and SD card. New! Get rid of unwanted photos from WhatsApp and free up storage. MEMORY CLEANER (SPEED BOOSTER) Our memory boost app and cleaner for android can clean up unnecessary background processes and temp data to get back the speed you need to do what you really want. DATA MANAGER (TRACK YOUR MOBILE DATA USAGE) Use the data monitor to keep track of your mobile data usage. Find out how much data your apps are using with the data usage tracker and quickly close the ones that are eating it up so you can avoid costly overage fees. ★LANGUAGE SUPPORT★ Český Jazyk, Deutsch, Français, Magyar, Ελληνικά, Español, English, Bahasa Indonesia, Italiano, 日本語, 한국의, Nederlands, Język Polski, Português, Português do Brasil, Pусский, Slovenčina, Svenska, ภาษาไทย, Türkçe, Tiếng Việt, 中文(简体 & 繁體) Note: This app uses Accessibility services.

With AVG Cleaner, your Android device will run faster and smoother, store more data, free up memory by cleaning junk, and stay charged for longer. AVG Cleaner is a smart device manager & optimization tool already installed by almost 50 million people. AVG Cleaner top features: ✔ Remove preinstalled apps - Remove pre-installed apps to save space and boost performance ✔ Get more space - Remove old files, uninstall apps, and delete bad or unwanted photos and videos ✔ Improve performance - Use Cleaner to clear cache, remove junk, and identify apps that are slowing down your device ✔ Longer battery life - Cleaner's battery saving feature helps improve your device's battery life ✔ Hibernate apps - Suspend background apps to prolong battery life and save mobile data ✔ System info - Everything you need to know about your phone on one screen ✔ File manager - Smart File Manager & Storage Cleaner can analyze pictures, files, and apps to help you maximize your Android device's performance ✔ Junk Cleaner - Clean out any useless junk from your device With AVG Cleaner, you will enjoy a longer battery life, avoid a lagging Android device, get rid of junk files, and automatically find bad quality or duplicate photos AVG Cleaner is a smart analysis application and clean up tool that gives you more storage space, better performance, and longer battery life The booster, battery saver, memory and storage clean up, and app removal features are described below: Cleaner: Advanced app remover & app manager: ► Remove preinstalled apps: Do you have pre-installed bloatware apps you don't need? We can prevent them from slowing down your device ► App analyzer: AVG Cleaner can identify apps that consume your battery, drain mobile data, or take up too much storage space, allowing you to clean them out more easily ► App remover: Easily remove apps that slow down your device ► Easily analyze apps based on storage, ram, battery, data consumption or usage Cleaner: Photo Analyzer: ► Fast and easy photo gallery optimization ► Find bad quality or duplicate photos Cleaner: Battery Saver & Optimizer: ► App hibernation: Hibernating apps help you prolong battery life and keep your device running faster for longer ► Battery Profiles & Optimization: choose between "Low Battery", "Home", "Work", and "Car" profiles, or set up your own to automatically adjust your battery usage how you want (30-day FREE trial) Cleaner: 1-tap Analysis and Optimization ► Clean your device with a single tap of a button ► Perform device scan and analysis with just one tap Clean your phone to free up storage space, help it run smoother and faster, and boost its speed and performance. Eliminate junk, delete bad quality, similar or duplicate photos to make more storage space available for the apps, photos, and other stuff you want Download AVG Cleaner, Booster & Battery Saver for Android phones for FREE now! By installing this app, you agree that your use of it is governed by these terms: http://m.avg.com/terms This app uses Accessibility permission to assist disabled and other users stop all background apps with just one tap

Super Cleaner is a world-class Android cleaning & boosting program with Junk Cleaner, Phone Booster, CPU Cooler, App Lock and even Antivirus, trusted by over 95 millions of users worldwide! Super Cleaner boasts a 4.7 ⭐ ⭐ ⭐ ⭐ ⭐ rating-one of the highest rated cleaner applications on Google Play! How does Super Cleaner improve your device performance? Junk Cleaner - Cleans junk files Cache Cleaner - Cleans up useless application cache files Phone Booster - Optimizes memory and speeds up phone Game Booster - Boosts speed performance and expertly frees up memory space Antivirus - A powerful virus cleaner that efficiently removes all threats CPU Cooler - Minimizes CPU temperature and enhances performance App Lock - Protects sensitive apps with extra passwords App Manager - Analyzes and manages the status of apps intelligently New features coming soon： Cleaner for Facebook Junk, remove junks and free-up storage space. Super Cleaner key feature details: 🌟 Junk Files Cleaner Analyse and safely remove the junk files that take up your memory and storage space. Clean with only 1-tap, free up space and boost phone speed. 🔍 Cache Files Cleaner Clean residual cache system files often left by uninstalled apps to free up Android phone or tablet disk space. 📁 Storage Optimizer & Cleaner Clean up duplicate photos, music, documents and unnecessary apps, free up space and accelerate your device. ❄️ CPU Cooler Intelligently analyze CPU usage and stop overheating apps to cool down CPU temperature, with only 1-tap. 🕷️Security & Antivirus - Virus Cleaner Powered by a world-class virus detection engine, Super Cleaner protects your device from all virus attacks and any of other threats. . 📱 Phone Booster A quick booster can free up RAM and clean background tasks. 🔒 Security App Lock With AppLock, you can add extra password protection to sensitive apps, such as Facebook, Message, Gmail, WhatsApp and Snapchat. Stay away from privacy snoopers by having an extra pattern or PIN password. 🚀 Game Booster Clean your phone memory to give your device a significant speed boost. Kill background processes to boost games performance. Automatically boost game speed by 30%+ when launching! 📩 Notifications Cleaner & Manager Annoying notifications on your device driving you insane? Super Cleaner helps to compile all useless notifications and silence them, keeping your device clean, quiet and more efficient than ever before!

Trusted by 230 million users, DU Speed Booster & Cleaner can clean cache and junk file, boost your phone to make phone faster, making it the best cache cleaner, memory booster, DU Speed Booster & Cleaner Total keeps your Android device safe, clean, and fast to be always just like ”New”. DU Speed Booster & Cleaner is the only all-in-one speed booster, trash cleaner and antivirus app that optimizes your background apps, memory space and junk(cache) files. While keeping your device safe from virus and trojan, that can secure your private data with the AppLock function. DU Speed Booster（Antivirus & Junk Cleaner）Highlights： ► Phone Boost & Memory Boost - The best phone speed booster Clean up memory (RAM) and optimize phone speed by removing redundant background tasks. Stop stealthy running apps, Aims to speeding up your android device. We also have phone booster shortcut, One-Tap Boost directly from your home screen makes it easy to optimize. ► Junk File Cleaner - Small yet powerful cleaner master, space saver Free up space and improve the performance by intelligently scan the junk files. Such as residual files, cache, temp files, obsolete apks and other big files. ► Security & Antivirus Scan installed apps, memory card content, and new apps automatically. DU Speed Booster & Antivirus latest protection technologies against viruses, adware, malware, trojan and more. ► Network Boost One-tap comprehensively detects network status, including Wi-Fi security, download speed, upload speed, networking devices. Close background network-occupied applications, to ensure that the using apps is in a better network condition. ► CPU Cooler - Detect and clean apps that cause overheating Continuous monitoring temperature changes, detects apps highly consuming CPU and starts a cooling progress, effectively reduce the phone temperature.By memory boost, it can cool down Android device as fast as possible. ► Apps Manager - Scan and clean redundant APK files Smart Task Manager transfer apps, games or files, move to SD card easily without scrolling from one screen to another one! App Manager for moving internal storage apps to external SD card will give you a lot of free space on your tablet or smart phone. ► AppLock - Guarding your privacy is easier than ever The fastest & safest applock for android in the world; Security tool, easy to reset password. Prevent others from accessing your important private apps such as Facebook, Instagram, SMS, Gallery and so on. ► Smart Charge Display charge status in real time, accurately estimating remaining charge time. Display notifications on the screensaver to never miss friends' messages. ► DU Swipe Help users quickly switch applications and system settings! Find us online: Facebook: http://facebook.com/duapps Twitter: https://twitter.com/duapps DU Speed Booster & Cleaner is right here to deal with all issues that slow down your Android device performance! DU speed Booster is here to help you to Clean and Speed Up android device, android system or in one touch optimize all files on your tablet or smartphone! It will help you master and optimize your background apps, memory space, junk (cache) files and battery power, as well as inspect apps permissions and secure your phone from viruses. Help fight against deceptive ads DU Group is dedicated to providing a safer mobile experience for our global users, so we’re committed to fighting against misleading downloads. We’ve found that some ads/redirected pages might be malicious promotion from unknown channels. If you come across one of these ads, you can help us to take them down. Please send us the link and screenshots of these ads at spam_report@duapps.com. We appreciate your kindly help. Our app uses Accessibility services under certain condition to enable advanced functions and improve your experience.

iPhoneやAndroidでは沢山のアプリをインストールして使うことができるところです。しかし逆にアプリを消去する時に消せない、バグった、という問題が生じるときも。この記事では灰色バグやアプリが消せないときの対処方法をご紹介しますので、参考にしてください。