Inside the Phone ================ You will need to open the phone to replace or install certain hardware components, such as the battery and the WWAN module. Although this should not normally be necessary -- see the :ref:`librem_5_troubleshooting` guide before opening up the phone -- the following sections describe how to access and replace these components. .. toctree:: :maxdepth: 1 Disassembly Battery WWAN_Module Raw_Serial