Redfinger for web

How to Upgrade Device on Web

This part enables Redfinger users to know how to upgrade device on redfinger cloud phone.

Use Redeem Code

This part enables Redfinger users to know how to use redeem code on Redfinger cloud phone.

To Authorize and to be Authorized

This article enables users to know the introduction of "To Authorize and to be Authorized".

How to Change Password on Web

This article aims to allow users to know how to change password