Doro L30 - Assemble Components on the Upper Housing; Assemble the Metal Dome on Pcba

Doro L30 Disassembly&Assembly procedure
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4.5 Assemble components on the upper housing
4.6 Assemble the metal dome on PCBA
Assemble the metal dome to the corresponding position in PCBA.
Assemble the Flap B from upper housing by using forceps to push in the special slot carefully.