It needs to solve several technical issues outside the fights, that are pretty hard to witness, but there is still time to fix it. (metacritic.com)
Despite being regarded as one of the best Android handsets available at the time, the original Pixel phones suffered from several technical issues. (techspot.com)
«But there are still several technical issues to be clarified before saying confidently that it will succeed.» (newscientist.com)