Device Master Manager-Network Defender with Professional VPN Service
♥Device Manager:App Manager & Junk Clean
♥Network Defender:Professional VPN Service
♥VPN Service
A secure, unrestricted and fast Internet connection service with minimal speed loss during Android usage. When you turn on Secure VPN, it protects your Internet traffic through a secure, encrypted tunnel.
♥App Manager
App Manager & uninstall app
♥Junk Clean
Clean the useless data on your phone(such as .log/.tmp).Don't worry deleted important files.
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