Les tutoriels auxquels j'ai contribué
Réponse à : « black horizontal lines in display »It is probably a hardware issue with the LCD screen. I don't know of any options other than a replacement.
Réponse à : « Why am I only getting sound from the headphone jack? »If this is happening repeatedly, there may be a problem inside the headphone jack and you might need to replace it. There's a guide for that here.