diff --git a/MBCPApp/mbcpapp.sh b/MBCPApp/mbcpapp.sh
index a794d0f..59a0c88 100755
--- a/MBCPApp/mbcpapp.sh
+++ b/MBCPApp/mbcpapp.sh
@@ -117,12 +117,25 @@ copyHash() {
     # libapp flutter
     sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/arm64-v8a/libapp.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libapp_arm64_sum && good "Success dump sha256 libapp (arm64) hash to [mbapk/original_hash] !"
     sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libapp.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libapp_armv7a_sum && good "Success dump sha256 libapp (armv7a) hash to [mbapk/original_hash] !"
-    # mbshield
-    sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/arm64-v8a/libmbshield.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libmbshield_arm64_sum && good "Success dump sha256 libmbshield (arm64) hash to [mbapk/original_hash] !"
-    sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libmbshield.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libmbshield_armv7a_sum && good "Success dump sha256 libmbshield (armv7a) hash to [mbapk/original_hash] !"
-    # zimperium
-    sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/arm64-v8a/libclosestmadagascar.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libclosestmadagascar_arm64_sum && good "Success dump sha256 zimperium (arm64) hash to [mbapk/original_hash] !"
-    sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libclosestmadagascar.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libclosestmadagascar_armv7_sum && good "Success dump sha256 zimperium (armv7a) hash to [mbapk/original_hash] !"
+
+    # mbshield (zShield) 
+    # exist in MB v6.4.22 ~ v6.5.6 (except v6.4.45 versionCode 658)
+    [ -f 'mbapk/mbapk_unpacked/root/lib/arm64-v8a/libmbshield.so' ] && sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/arm64-v8a/libmbshield.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libmbshield_arm64_sum && good "Success dump sha256 libmbshield (arm64) hash to [mbapk/original_hash] !"
+    [ -f 'mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libmbshield.so' ] && sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libmbshield.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libmbshield_armv7a_sum && good "Success dump sha256 libmbshield (armv7a) hash to [mbapk/original_hash] !"
+
+    # new zshield + zdefend (v6.5.7+)
+    [ -f 'mbapk/mbapk_unpacked/root/lib/arm64-v8a/libempirememorial.so' ] && sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/arm64-v8a/libempirememorial.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libempirememorial_arm64_sum && good "Success dump sha256 libempirememorial (arm64) hash to [mbapk/original_hash] !"
+    [ -f 'mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libempirememorial.so' ] && sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libempirememorial.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libempirememorial_armv7a_sum && good "Success dump sha256 libempirememorial (armv7a) hash to [mbapk/original_hash] !"
+    
+    # built in flutter zdefend plugin lib call, it might call to libempirememorial.so
+    [ -f 'mbapk/mbapk_unpacked/root/lib/arm64-v8a/libcode.so' ] && sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/arm64-v8a/libcode.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libcode_arm64_sum && good "Success dump sha256 libcode (arm64) hash to [mbapk/original_hash] !"
+    [ -f 'mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libcode.so' ] && sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libcode.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libcode_armv7a_sum && good "Success dump sha256 libcode (armv7a) hash to [mbapk/original_hash]"
+
+    # old zimperium zdefend
+    # exist in MB v6.4.72 ~ v6.5.6
+    [ -f 'mbapk/mbapk_unpacked/root/lib/arm64-v8a/libclosestmadagascar.so' ] && sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/arm64-v8a/libclosestmadagascar.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libclosestmadagascar_arm64_sum && good "Success dump sha256 zimperium (arm64) hash to [mbapk/original_hash] !"
+    [ -f 'mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libclosestmadagascar.so' ] && sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/root/lib/armeabi-v7a/libclosestmadagascar.so | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/libclosestmadagascar_armv7_sum && good "Success dump sha256 zimperium (armv7a) hash to [mbapk/original_hash] !"
+
     # dex files
     sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/.cache/classes.dex | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/dex1_sum && good "Success dump sha256 dex1 hash to [mbapk/original_hash]!"
     sha256sum "$DIRPATH"/mbapk/mbapk_unpacked/.cache/classes2.dex | cut -f 1 -d " " > "$DIRPATH"/mbapk/original_hash/dex2_sum && good "Success dump sha256 dex2 hash to [mbapk/original_hash] !"
diff --git a/MBCPApp/patches/remove_new_zimperium_check.sh b/MBCPApp/patches/remove_new_zimperium_check.sh
index c752260..0b9781a 100644
--- a/MBCPApp/patches/remove_new_zimperium_check.sh
+++ b/MBCPApp/patches/remove_new_zimperium_check.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # PATCHNAME: Remove new zimperium check
-# MAXVER:
+# MAXVER: 6.5.5
 # MINVER: 6.4.59
 # shellcheck disable=SC1091
 . "$DIRPATH"/common.sh
diff --git a/MBCPApp/patches/whereis_criticalpatches.sh b/MBCPApp/patches/whereis_criticalpatches.sh
deleted file mode 100644
index 68e9bd1..0000000
--- a/MBCPApp/patches/whereis_criticalpatches.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-# PATCHNAME: Where is VTAP & Zimperium bypass
-# MAXVER:
-# MINVER:
-# shellcheck disable=SC1091
-. "$DIRPATH"/common.sh
-
-echo "--------------Why Zimperium and VTAP bypass patches disappeared?--------------"
-warn "VTAP and Zimperium bypass is restricted to v6.4.66 only due to MB limitations to v6.4.67+"
-info "They added stronger check, it uses SHA-256 to check all of dex files and libraries, if it does not match\n"
-info "The app will refuse to login with GW934 error. There is already a bypass in the past, but is fixed."
-info "A newer bypass is planned, but I don't have time. I am a student, and in 12th grade, time does not allow me."
-echo "------------------------------------------------------------------------------"
-echo "So what next???"
-echo "From Patcher, just apply other patches, and repack APK"
-echo "Since the local root detection model is deleted, you can use my MBZDefend-Fix module"
-echo "It uses another way to bypass Zimperium check, and still works :)"
-echo "For VTAP bypass? No way, but it is still easily to hide. It will comeback once I achieve another checksum bypass."
-exit 169