I did it, including the removing of the bezel from the old rear panel and gluing it again on the new one.
It would be helpful to indicate that it could be necessary to reactivate the iPhone when finished, by pressing the Home an Power button for 10 seconds... And also perhaps to precise that the connector 3 must simply be pushed forward, as it is just slipped into the connector, on some models at least.
Lorsqu'il en aura reçu, il pourra afficher un graphique de sa réputation au fil du temps.
Voici un aperçu de ce à quoi ressemble ce graphique :
Aucun point de réputation obtenu pour l'instant.