Introduction
Nokia Lumia 720 - How to replace Loudspeaker / Buzzer / Ringer & Antenna module.
What you need
Video Overview
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Remove the SIM card tray and the memory card try.
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Use a screwdriver Torx T2 and remove the screw under the SIM card tray.
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Use plastic tools and start the separating the back cover from the top side.
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Almost done!
To reassemble your device, follow these instructions in reverse order.
Conclusion
To reassemble your device, follow these instructions in reverse order.