diff --git a/pySim-read.py b/pySim-read.py
index 8c137e7..44e7dae 100755
--- a/pySim-read.py
+++ b/pySim-read.py
@@ -108,6 +108,16 @@
 	else:
 		print("IMSI: Can't read, response code = %s" % (sw,))
 
+	# EF.GID1
+	try:
+		(res, sw) = scc.read_binary(EF['GID1'])
+		if sw == '9000':
+			print("GID1: %s" % (res,))
+		else:
+			print("GID1: Can't read, response code = %s" % (sw,))
+	except Exception as e:
+		print("GID1: Can't read file -- %s" % (str(e),))
+
 	# EF.SMSP
 	(res, sw) = scc.read_record(['3f00', '7f10', '6f42'], 1)
 	if sw == '9000':
diff --git a/pysim-testdata/Fairwaves-SIM.ok b/pysim-testdata/Fairwaves-SIM.ok
index cd6e33b..39ac64c 100644
--- a/pysim-testdata/Fairwaves-SIM.ok
+++ b/pysim-testdata/Fairwaves-SIM.ok
@@ -2,6 +2,7 @@
 Reading ...
 ICCID: 8988219000000117833
 IMSI: 001010000000111
+GID1: ffffffffffffffff
 SMSP: e1ffffffffffffffffffffffff0581005155f5ffffffffffff000000ffffffffffffffffffffffffffff
 SPN: Fairwaves
 Display HPLMN: False
diff --git a/pysim-testdata/Wavemobile-SIM.ok b/pysim-testdata/Wavemobile-SIM.ok
index 30aeed8..7f8cfcd 100644
--- a/pysim-testdata/Wavemobile-SIM.ok
+++ b/pysim-testdata/Wavemobile-SIM.ok
@@ -2,6 +2,7 @@
 Reading ...
 ICCID: 89445310150011013678
 IMSI: 001010000000102
+GID1: Can't read file -- SW match failed! Expected 9000 and got 9404.
 SMSP: e1ffffffffffffffffffffffff0581005155f5ffffffffffff000000ffffffffffffffffffffffffffff
 SPN: wavemobile
 Display HPLMN: False
diff --git a/pysim-testdata/fakemagicsim.ok b/pysim-testdata/fakemagicsim.ok
index 8d4583d..3f48739 100644
--- a/pysim-testdata/fakemagicsim.ok
+++ b/pysim-testdata/fakemagicsim.ok
@@ -2,6 +2,7 @@
 Reading ...
 ICCID: 1122334455667788990
 IMSI: 001010000000102
+GID1: Can't read file -- SW match failed! Expected 9000 and got 9404.
 SMSP: ffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
 SPN: Magic
 Display HPLMN: True
diff --git a/pysim-testdata/sysmoISIM-SJA2.ok b/pysim-testdata/sysmoISIM-SJA2.ok
index bfef882..5ae98c0 100644
--- a/pysim-testdata/sysmoISIM-SJA2.ok
+++ b/pysim-testdata/sysmoISIM-SJA2.ok
@@ -2,6 +2,7 @@
 Reading ...
 ICCID: 8988211900000000004
 IMSI: 001010000000102
+GID1: ffffffffffffffffffff
 SMSP: ffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
 SPN: Not available
 Display HPLMN: False
diff --git a/pysim-testdata/sysmoUSIM-SJS1.ok b/pysim-testdata/sysmoUSIM-SJS1.ok
index 290c470..113ed14 100644
--- a/pysim-testdata/sysmoUSIM-SJS1.ok
+++ b/pysim-testdata/sysmoUSIM-SJS1.ok
@@ -2,6 +2,7 @@
 Reading ...
 ICCID: 1122334455667788990
 IMSI: 001010000000102
+GID1: ffffffffffffffffffff
 SMSP: ffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
 SPN: Magic
 Display HPLMN: True
diff --git a/pysim-testdata/sysmosim-gr1.ok b/pysim-testdata/sysmosim-gr1.ok
index f7df5cf..9893b06 100644
--- a/pysim-testdata/sysmosim-gr1.ok
+++ b/pysim-testdata/sysmosim-gr1.ok
@@ -2,6 +2,7 @@
 Reading ...
 ICCID: 1122334455667788990
 IMSI: 001010000000102
+GID1: Can't read file -- SW match failed! Expected 9000 and got 9404.
 SMSP: ffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
 SPN: Not available
 Display HPLMN: False