diff --git a/platforms/qcm6490-idp/partitions.conf b/platforms/qcm6490-idp/partitions.conf
index f5a73e7..d7f1758 100644
--- a/platforms/qcm6490-idp/partitions.conf
+++ b/platforms/qcm6490-idp/partitions.conf
@@ -114,4 +114,5 @@
 --partition --lun=5 --name=modemst2 --size=3072KB --type-guid=0A288B1F-22C9-E33B-8F5D-0E81686A68CB
 --partition --lun=5 --name=fsg --size=3072KB --type-guid=638FF8E2-22C9-E33B-8F5D-0E81686A68CB
 --partition --lun=5 --name=fsc --size=128KB --type-guid=57B90A16-22C9-E33B-8F5D-0E81686A68CB
+--partition --lun=5 --name=persist --size=51200KB --type-guid=6C95E238-E343-4BA8-B489-8681ED22AD0B
 --partition --lun=5 --name=last_parti --size=0KB --type-guid=00000000-0000-0000-0000-000000000000
diff --git a/platforms/qcs6490-rb3gen2/partitions.conf b/platforms/qcs6490-rb3gen2/partitions.conf
index f5a73e7..d7f1758 100644
--- a/platforms/qcs6490-rb3gen2/partitions.conf
+++ b/platforms/qcs6490-rb3gen2/partitions.conf
@@ -114,4 +114,5 @@
 --partition --lun=5 --name=modemst2 --size=3072KB --type-guid=0A288B1F-22C9-E33B-8F5D-0E81686A68CB
 --partition --lun=5 --name=fsg --size=3072KB --type-guid=638FF8E2-22C9-E33B-8F5D-0E81686A68CB
 --partition --lun=5 --name=fsc --size=128KB --type-guid=57B90A16-22C9-E33B-8F5D-0E81686A68CB
+--partition --lun=5 --name=persist --size=51200KB --type-guid=6C95E238-E343-4BA8-B489-8681ED22AD0B
 --partition --lun=5 --name=last_parti --size=0KB --type-guid=00000000-0000-0000-0000-000000000000
diff --git a/platforms/qcs8300-ride-sx/partitions.conf b/platforms/qcs8300-ride-sx/partitions.conf
index ede5fbe..9b3afd7 100644
--- a/platforms/qcs8300-ride-sx/partitions.conf
+++ b/platforms/qcs8300-ride-sx/partitions.conf
@@ -105,3 +105,8 @@
 --partition --lun=4 --name=recoveryinfo --size=4KB --type-guid=7374B391-291C-49FA-ABC2-0463AB5F713F
 --partition --lun=4 --name=xbl_logs --size=1024KB --type-guid=F7EECB66-781A-439A-8955-70E12ED4A7A0
 --partition --lun=4 --name=last_parti --size=0KB --type-guid=00000000-0000-0000-0000-000000000000
+
+#This is LUN 5 - Protected Read-write LUN
+#QCOM development requirement: Ensure all partitions in LUN5 is a multiple of 128k.
+--partition --lun=5 --name=persist --size=51200KB --type-guid=6C95E238-E343-4BA8-B489-8681ED22AD0B
+--partition --lun=5 --name=last_parti --size=0KB --type-guid=00000000-0000-0000-0000-000000000000
diff --git a/platforms/qcs9100-ride-sx/partitions.conf b/platforms/qcs9100-ride-sx/partitions.conf
index 6cec38a..06805de 100644
--- a/platforms/qcs9100-ride-sx/partitions.conf
+++ b/platforms/qcs9100-ride-sx/partitions.conf
@@ -105,3 +105,8 @@
 --partition --lun=4 --name=recoveryinfo --size=4KB --type-guid=7374B391-291C-49FA-ABC2-0463AB5F713F
 --partition --lun=4 --name=xbl_logs --size=1024KB --type-guid=F7EECB66-781A-439A-8955-70E12ED4A7A0
 --partition --lun=4 --name=last_parti --size=0KB --type-guid=00000000-0000-0000-0000-000000000000
+
+#This is LUN 5 - Protected Read-write LUN
+#QCOM development requirement: Ensure all partitions in LUN5 is a multiple of 128k.
+--partition --lun=5 --name=persist --size=51200KB --type-guid=6C95E238-E343-4BA8-B489-8681ED22AD0B
+--partition --lun=5 --name=last_parti --size=0KB --type-guid=00000000-0000-0000-0000-000000000000