Check the Phone app’s recent calls or call history
Restore from a recent cloud backup if available
Restore from a local backup on your computer if available
Use your carrier’s call log or account portal
Contact your mobile carrier for call records
Check synced devices for call history
Use data recovery software if the call log was deleted from the device
Stop using the phone immediately to avoid overwriting deleted data
Back up the phone before attempting recovery
Visit a professional data recovery service if needed