3G mobile phones and the arrival of push e-mail on phones means that handsets now offer rich and amazingly fast mobile internet and e-mail experience. Our internet and e-mail section will keep up to date with all the latest internet and e-mail developments to help you get the best out of your handset.
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.