doc: Mark sim retry counters as done

Update overview.txt: add SIM retry counter support information.

diff --git a/doc/overview.txt b/doc/overview.txt
index 6b53f14..1924875 100644 (file)
--- a/doc/overview.txt
+++ b/doc/overview.txt
@@ -109,7 +109,8 @@ Current implemented features:
        SIM PIN handling
 
                SIM PIN locks, network and service provider locks are
-               supported.
+               supported. The SIM Manager also handles retry counter for PIN,
+               PIN2, PUK and PUK2.
 
        Cell Broadcast