Giriş
If the keypad has stuck buttons or is unresponsive, you'll need to remove it and clean it or replace it entirely. Follow this guide to do so.
Neye ihtiyacın var
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Remove the battery cover by pushing downwards and sliding the cover away from the device.
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Neredeyse bitti!
To reassemble your device, follow these instructions in reverse order.
Sonuç
To reassemble your device, follow these instructions in reverse order.