Sony xperia xa1 keeps shutting down.

[shark321007]

My Sony xperia xa1 shuts down and won't turn on unless plugged in to charging even if the battery is 90% and first red light come up and then it boots up. I bought phone on 23/09/2017. 

[rperrym1]

Terrible really surprised how poor quality is with phone for Sony screen touch has played up from start and now it switches off when ever it feels like just waiting last 6 months of contract to bin it never again no help from virgin who I bought it from as well you live and learn not a goo experience