The Covid-19 pandemic has been linked to the depression of the mobile-device market worldwide over the first quarter of 2020 (1Q2020). However, new official figures from China show that this sector of the same had recovered to a degree by April.
https://www.notebookcheck.net/The-market-for-phones-in-China-regained-some-sense-of-normalcy-in-April-2020.465511.0.html