How to recover iPhone contacts?
I have lost at least 1/2 of my contacts after turning my phone off and on, how do I remove this?
[Re-Titled by Moderator]
iPhone X
Hi 2019BB,
You might want to view this discussion (link below) on a similar issue:
https://discussions.apple.com/thread/253354671
Wondering if you have enough memory / storage free for your iPhone to operate smoothly.
(Seems iPhone may remove things that can be replaced ... if it needs the space for what you ask it to do.)
Check the storage on your iPhone, iPad and iPod touch
https://support.apple.com/en-au/HT201656
Do you use iCloud ?
About storage on your device and in iCloud
https://support.apple.com/en-au/HT206504
Hope this helps you :-)