Have a look.
https://report.bugs.mojang.com/servicedesk/customer/portal/6/MCPE-236703
we got same, because you using honor x9C phone and you updated to magic OS10. Don't worry they're going to update soon i don't know when.
Even they updated still the same issues
Bro calm down bro don't be angry. We got same, They going to fix this soon. Just be patient.