1. Unpack the new Friendica archive in ``path/to/friendica_new``.
2. Copy ``config/local.config.php``, ``photo/`` and ``proxy/`` from ``path/to/friendica`` to ``path/to/friendica_new``.
3. Rename the ``path/to/friendica`` folder to ``path/to/friendica_old``.
1. Unpack the new Friendica archive in ``path/to/friendica_new``.
2. Copy ``config/local.config.php``, ``photo/`` and ``proxy/`` from ``path/to/friendica`` to ``path/to/friendica_new``.
3. Rename the ``path/to/friendica`` folder to ``path/to/friendica_old``.