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If you are using Tovo and it is unbranded (that is it has nobody’s logo on it but Tovo’s ) then you can change the look of it as you please!
Simply go to the Settings heading at the top of your Tovo and click it. In the drop down menu choose “look and feel”. A box will come up like the one shown below:

You can change the “skin” (look) or the ring tone of your Tovo simply by selecting from the drop down Skins ‘n’Rings menus.