Security/Performance

Avast Passwords Highly secured password manager for all your logins, PINs and security numbers.

Enpass password manager 由您控制的密碼管理，多重保險庫，分層安全

Memory Locker 內存儲物櫃防止因內存不足被殺害運行的應用程序。

Total Antivirus Defender 你想要一個好的防病毒軟件嗎？ 這是為您準備的 Android 防病毒軟件！

ANOTHERpass Manage your passwords and store them in a vault

Kali Linux Tutorials Learn Kali Linux from scratch to professionalism

B-Folders Password Manager Password manager and wallet that syncs and keeps your data safe like in a vault.

App lock Protect your apps with just one tap

aWallet Password Manager Android Wallet Password Manager

AVG TuneUp Optimize your machine's battery and improve its performance

eScan Mobile Security 即時防毒保護您的行動裝置免受安全威脅。

Gallery Plus: Photo Vault A beautiful photo gallery - Besides, it supports hidden pictures.

Fast Cleaner Deep-clean your Android device

Remote Guard Service OPPO · 工具

PrivyVPN: Fast Safe Secure VPN 快速免費VPN代理IP，值得信賴的安全高科技VPN應用程序，免費保護隱私

Gallery Lock (Hide pictures) Hide pictures/videos(KeepSafe)

GreenPower Free Battery Saver 也許是最好的全中文省電程式。

Antivirus & Mobile Security - Free Protector 免費殺毒和安全，清潔應用程序。保持Android設備Light＆Virus-Free。

Dormi - Baby Monitor 安全可靠的嬰兒視訊監視器。具備夜視功能。可檢測噪音。舊手機也能繼續使用。

CY安全防病毒軟件,手機清理,加速助手 CY安全防病毒軟件：免費安卓手機防病毒，電話清理加速器！

Super Cleaner Lite (Boost) Keep your phone clean & fast. Clean up junk files, boost phones and manage apps.

C Battery Saver: Power Saver Best battery saver for Android that can help extend battery life, protect it during the charging process and provide you the full information about your power consumption

CMD hacker This app helps every one to learn commands

WiFi Hacker : WIFI WPS WPA Hacker Prank WIFI黑客惡作劇是JOKE app.It只是裝侵入安全的WiFi網絡

K Hack K-Hack is Application For Fun and Education Prpouse but it was a time checker and creative gameing app

Bluebox Security Scanner The Bluebox Security Scanner will scan your device for FakeID and MasterKey.

FortiClient Securely browse the internet on your mobile phone or tablet

加速手機，圾垃清除， 最佳化， 内存清理，内存加速 加速手機，内存清除，内存优化，垃圾清理，手机优化大师，清除缓存和垃圾文件

Anti Theft Alarm 完美的應用程序，從您的手機保持愛管閒事的人與盜賊離開

Kaspersky Security Cloud 互聯網安全：保護數據和隱私、反網絡釣魚、帳戶檢查