Update problem

Try cleaning the contact app cache
Clearing app cache:
1. If a specific app is slowing down, clearing its cache may help. To do so, launch the
Settings
app, then select
Apps

2. Find and select the app you wish to clear the cache for.

3. Tap
Storage
, then
Clear cache

-Open Settings > Select Device care > Select Memory > Select the apps you’d like to close and tap Clean now.
-Restart your mobile.