How to Upgrade Device on Web
This part enables Redfinger users to know how to upgrade device on redfinger cloud phone.
Redfinger for web
Step-by-step guides on how to install and use Redfinger on browsers.
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Use Redeem Code
This part enables Redfinger users to know how to use redeem code on Redfinger cloud phone.
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To Authorize and to be Authorized
This article enables users to know the introduction of "To Authorize and to be Authorized".
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How to Change Password on Web
This article aims to allow users to know how to change password
