How to solve the problem of "Unauthorized, cannot be used" on OPPO, Realme and other models?

What to do if Roo VPN cannot be installed on Android devices?

How to set Roo VPN to run stably in Huawei HarmonyOS system 3.0

How to set up Roo VPN to run stably under Huawei's EMUI system and HarmonyOS system 2.0?

Can I turn off the background killing function of Xiaomi mobile phones to make Kangaroo VPN run stably?

Turn off OPPO mobile phone to kill the background to make Roo VPN run stably?

Turn off the high power consumption of VIVO mobile phones to make Roo VPN run stably?

How to turn off battery optimization on OnePlus phones to make Roo VPN run stably?

How to set up a Meizu phone to make Roo VPN run stably?

How to set up Roo VPN on Samsung phones to run stably?

Can't download from Google Play?

Why can't I click the "Confirm" button when authorizing VPN on some Android phones?

James Jerry

Android Help

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