Excellent guide. This is so easy to follow and do. It took approximately 15 minutes. I also watched a video on youtube where a guy was replacing the battery.
I did encounter the "Searching" problem on re-start. The phone could not find my service provider, but the fix was very simple, I just re-booted the phone and it was back to normal.
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.