Security/Performance

Smart Booster 清潔帆船和一鍵加速您的設備

Norton Clean Clean up your photo library. Delete junk and clutter. Optimize your device.

Nova Security - 安全＆有效殺毒和木馬威脅 Virus Cleaner，移除病毒，防毒及個人隱私安全有效！

IObit Applock - 指紋鎖定、人臉識別鎖、僞裝鎖 最簡單易用的APP上鎖工具！臉部鎖定和新加入的指紋鎖定&螢幕鎖定保障您的隱私，給手機和平板多重隱私安全保護！

Key Chain OPPO · 工具

MCBackup - My Contacts Backup 我的聯繫人備份是最簡單的方法來備份和恢復您的聯繫人。

Lost Android 失去了你的Android？我們將幫助你找到它。見http://www.androidlost.com

YsxLite YsxLite 輕鬆管理鏡頭，隨時觀看即時視頻

Virus Cleaner, Antivirus, Cleaner (MAX Security) MAX安全和防病毒：清除病毒，刪除垃圾，清理手機，保護手機。

Permission manager OPPO · 應用程式

GO Locker - theme & wallpaper GO Dev Team X · 個人化

AppLocker Protect & lock my apps. Applock with Fingerprint, PIN, Pattern.

App Lock Master – Lock Apps 使用 PIN 碼鎖定應用程序，模式鎖定。抓住入侵者並保護您的隱私。

Dr.Web Security Space 完整保護 Android 行動裝置不受各式各樣的威脅所害

JioSecurity Your power against threats to digital life .

Dr.Capsule – Mobile Security Get mobile security & privacy protection for your Android device with Dr.Capsule

< 1 GB RAM Memory Booster Cleans highest amount of RAM than any other app does, install now to know more !

MAX App Locker with使用密碼鎖定您的應用程序。告別隱私洩露！

JuiceDefender - battery saver Reclaim your battery! Save power and extend battery life with JuiceDefender

Mein o2 "My o2" - consumption display, invoice, contract data, offers & loyalty benefits

AITUTU評測 (Beta) 一鍵評測手機的AI性能！

Partitions Backup & Restore Backup your important partitions to avoid any data or IMEI corruption

Samsung Security Policy Update Security Policy Update Tool updates the security policy files of SE for Android.

記憶體加速器 - 手機加速, 內存檢測&加速，開機加速 想提升手機運作速度，更好管理內存? 記憶體加速器（Memory Booster）幫你解決。內存檢測，開機加速，垃圾清理，安卓記憶體加速首選程式，讓手機恢復如新！

Battery Saver 2 IGNIS GROUP · 工具

SecurityLogAgent Samsung Electronics Co., Ltd. · 工具

Calculator Photo Vault: Hide P 🔒 Disguised Gallery Vault & Photo Locker to Hide and Backup Your Private Photos

PIA VPN: Residential Proxy IP PIA VPN Super Unlimited WiFi Security Proxy for Over 350 Million Residential IPs

Anti-theft alarm Anti-theft alarm can protect your phone from theft and unauthorized access.

Seven AdClear <strong>Introduction:</strong>AdClear is a non-root ad blocker for Android devices