Nokia 5530 XpressMusic User Manual page 145

2. When you angle the hologram left, right, down and up, you
should see 1, 2, 3 and 4 dots on each side respectively.
Successful completion of the steps is not a total assurance of
the authenticity of the battery. If you cannot confirm
authenticity or if you have any reason to believe that your Nokia
battery with the hologram on the label is not an authentic Nokia
battery, you should refrain from using it, and take it to the
nearest Nokia authorised service centre or dealer for assistance.
To find out more about original Nokia batteries, see www.nokia.com/batterycheck
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