N back task(single and dual) 29 [免費版]

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Train your working memory of the brain.

Access network state	Allows to access information about networks.
Access wifi state	Allows to access information about Wi-Fi networks.
Internet	Allows to access internet network.
android.permission.FOREGROUND_SERVICE	App customer permission.
Wake lock	Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Receive boot completed	Allows to receive the boot completed notification that is broadcast after the system finishes booting.

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