Using pfq command, instead of pr command

Author: sidra-asa

quark/core/r2apkinfo.py

@@ -631,7 +631,7 @@ def _get_string_by_address(self, address: str) -> str:
         :return: the content in the given address
         """
         r2 = self._get_r2()
-        content = r2.cmd(f"pr @ {int(address, 16)}")
+        content = r2.cmd(f"pfq z @ {int(address, 16)}")
         return content
 
     @staticmethod