Mobile internet on handsets is the fastest developing, most cutting-edge area of the mobile phone sector. You can read about new mobile internet services and technological advances in our specialist mobile internet section.
Next-gen network in 4G landgrab.
4K video has a long way to go before it ends up the 'norm' standard over High Def or even Ultra High Def...
I faced this problem, I forced shut down using power + sound up buttons, the problem went away.
the last picture shows jolla-device not nokia's n1.