-When you buy a new phone for your child. You want it must be a cool phone, but you also don't want your child uses wifi function. This app is what you need.
-After the app is installed. It will run in background and hidden to user and always turn off wifi even when user changes wifi on in setting option.
-You can send sms which message content "lock wifi on" or "lock wifi off" to phone which was installed this app to enable or disable
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