1. The new handset will likely launch at Mobile World Congress 2017.

2. Google had owned the struggling handset maker since May 2012.

3. Samsung posted the biggest gain of all handset makers, up 7 percent to 76.

4. An average Huawei handset can cost $125 as opposed to the Samsung Galaxy S4, which can go for $660.

5. With each new handset, Apple offers the device for the same price.

6. The rear of this handset and its side buttons are both made out of ceramic.

7. You need to trade your existing handset, which must be in good working condition.

8. The new BlackBerry Passport handset was added to the list of compatible products this month.

9. With ARM technology in every Apple handset, the potential is obvious.

10. However, the handset comes with a camera that can match just about any device on the market.

11. The current crop of flagship phones from big handset makers are monsters.

12. At the time, Nokia was a leading mobile phone handset company.

13. Monday, notable for being the first Lumia handset to lose the Nokia label.

14. If you need privacy, pop the colorful handset off and talk through that.

15. Too late, the handset maker has discovered which side of its business is the more valuable.