Answer to "It wont power on?"What I did was used the double tap feature to turn on or off its worth checking into. Just tap your screen twice for on/off. These phones seem to have issues with the power button that they need to fix.
Answer to "turned off and wont turn back on"On my Alcatel one touch my off/on button stopped working so I just tap the screen twice for off /on. Check if your phone has this feature.
Answer to "Why won't my alcatel one touch evolve turn on"My on/off button broke and I just tap the screen twice and it works that way for on/off. One of thd features on the alcatel one touch. Good luck