The Call Log Cleaner helps you to quickly remove old numbers from your call registry.
To use this feature, follow the steps below:
1- Open dfndr performance select Tools at the bottom of your screen and  tap on âCall Log Cleanerâ.
2- Select âNextâ and grant âPhone Callsâ permission by tapping âAllowâ.
3- Select all the call log entries that you want to remove by selecting the box to the right of the number. When all the numbers you want to delete have been selected, tap the âDelete callsâbutton at the bottom of the screen.
4- Tap âConfirmâ in the pop up box to delete the calls.