In response to the latest policy change of Android development, some users may not be able to access the dial pad on your device.

📍When you encounter this situation, you may ：
1️⃣ Set the phone app as the default dialing application to enable the function. And allow Call Defender notifications to access the "call history" and "contacts" to maintain the normal operation of other functions

2️⃣ Use Call Defender built-in dialing system the dial key is on the page of "Call History"

Call Defender is making corresponding changes in the following version update. It's no need to delete the App, just follow the above methods to troubleshoot the problem.