Les tutoriels auxquels j'ai contribué
Réponse à : « Why is my phone running slower than when I first bought it? »The software in the phone is outdated and needs to be updated for the device to run at a proper speed. Update the device by downloading the latest android software for maximum productivity of the device. Also if the device is running slow it might be due to an overload of memory. Delete some things off the phone to allow more memory for the phone to use to for running normal tasks.
Réponse à : « Why is my headphone not working? »There might be dirt build up or water damage in the audio jack, but try a new pair of headphones to see if the headphones are the problem. If they are not the problem because they work fine for your other devices then replace the audio jack in your device.
Réponse à : « Why is my screen not turning on? »First check to see if the battery is charged by plugging in the the phone. If the device doesn't turn on in a few minutes then check to see if the button is stuck. Clean the dirt and residue around the button to allow proper function of the button. If then you can't turn on the phone on then that isn't the issue. You need to replace the screen because the LCDs in the screen are damaged.