diff --git a/part_layouts/codenames b/part_layouts/codenames
index 1feacbf961ba613f8559293739bc8d325ed05c02..8da1513eaa53f16cdb0654d5a52f3c62133e7211 100644
--- a/part_layouts/codenames
+++ b/part_layouts/codenames
@@ -780,3 +780,4 @@ flounder_lte	Google Nexus 9 LTE
 ls991	LG G4 LS991 (Sprint)
 v1a3g	Samsung Galaxy Note Pro 12.2 3G SM-P901
 ms631	LG G Stylo MS631 (MetroPCS)
+slteatt	Samsung Galaxy Alpha SM-G850A (AT&T)
diff --git a/part_layouts/raw/partlayout4nandroid.slteatt b/part_layouts/raw/partlayout4nandroid.slteatt
new file mode 100644
index 0000000000000000000000000000000000000000..f3460598b4b56752133316dd11f18f5dc65acce5
--- /dev/null
+++ b/part_layouts/raw/partlayout4nandroid.slteatt
@@ -0,0 +1,26 @@
+dev: size erasesize name
+mmcblk0p1: 0003c00 0000000 "apnhlos"
+mmcblk0p2: 000e5c0 0000000 "modem"
+mmcblk0p3: 0000200 0000000 "sbl1"
+mmcblk0p4: 0000040 0000000 "dbi"
+mmcblk0p5: 0000020 0000000 "ddr"
+mmcblk0p6: 0000800 0000000 "aboot"
+mmcblk0p7: 0000200 0000000 "rpm"
+mmcblk0p8: 0000200 0000000 "tz"
+mmcblk0p9: 0000c00 0000000 "fsg"
+mmcblk0p10: 0001be0 0000000 "pad"
+mmcblk0p11: 0002800 0000000 "param"
+mmcblk0p12: 0003800 0000000 "efs"
+mmcblk0p13: 0000c00 0000000 "modemst1"
+mmcblk0p14: 0000c00 0000000 "modemst2"
+mmcblk0p15: 0003400 0000000 "boot"
+mmcblk0p16: 0003c00 0000000 "recovery"
+mmcblk0p17: 0003400 0000000 "fota"
+mmcblk0p18: 0001bf7 0000000 "backup"
+mmcblk0p19: 0000001 0000000 "fsc"
+mmcblk0p20: 0000008 0000000 "ssd"
+mmcblk0p21: 0002000 0000000 "persist"
+mmcblk0p22: 0002400 0000000 "persdata"
+mmcblk0p23: 0281000 0000000 "system"
+mmcblk0p24: 007d000 0000000 "cache"
+mmcblk0p25: 19f2bec 0000000 "userdata"
diff --git a/part_layouts/zip/part_detect_tool.slteatt.zip b/part_layouts/zip/part_detect_tool.slteatt.zip
new file mode 100644
index 0000000000000000000000000000000000000000..c2853b7f6b45629952db60a8e517d293954d9736
Binary files /dev/null and b/part_layouts/zip/part_detect_tool.slteatt.zip differ