diff --git a/device/testing/device-lg-mmh4x/APKBUILD b/device/testing/device-lg-mmh4x/APKBUILD
index 50ffb3c80..d0a70ad3f 100644
--- a/device/testing/device-lg-mmh4x/APKBUILD
+++ b/device/testing/device-lg-mmh4x/APKBUILD
@@ -1,8 +1,8 @@
 # Reference: <https://postmarketos.org/devicepkg>
 pkgname=device-lg-mmh4x
-pkgdesc="LG K40"
-pkgver=0.1
-pkgrel=2
+pkgdesc="LG K40 (AT&T)"
+pkgver=0.2
+pkgrel=0
 url="https://postmarketos.org"
 license="MIT"
 arch="armv7"
@@ -25,5 +25,5 @@ package() {
 }
 
 sha512sums="
-8fb0b9485b731efca11fbb91d443e69b25c73087bf842e972ea979100a819937c64570fbb4cdfbb3f0bd75fe2c096b33974005b0c78a95affff308d01ac26d88  deviceinfo
+cb07cca8fab6afdb58b2d8c6aeab6a5f87fa9e53ae3882a7547dd77af9b8c44a6cd0b3fdac4ba4688a11c2e77c762308ca24e14680795b2d7ca40f6a20bf7ca8  deviceinfo
 "
diff --git a/device/testing/device-lg-mmh4x/deviceinfo b/device/testing/device-lg-mmh4x/deviceinfo
index cadad836b..3d102657f 100644
--- a/device/testing/device-lg-mmh4x/deviceinfo
+++ b/device/testing/device-lg-mmh4x/deviceinfo
@@ -3,7 +3,7 @@
 # scripts.
 
 deviceinfo_format_version="0"
-deviceinfo_name="LG K40"
+deviceinfo_name="LG K40 (AT&T)"
 deviceinfo_manufacturer="LG"
 deviceinfo_codename="lg-mmh4x"
 deviceinfo_year="2019"
@@ -17,7 +17,9 @@ deviceinfo_screen_width="720"
 deviceinfo_screen_height="1440"
 
 # Bootloader related
-deviceinfo_flash_method="fastboot"
+deviceinfo_flash_method="mtkclient"
+deviceinfo_flash_mtkclient_partition_kernel="boot_a"
+deviceinfo_flash_mtkclient_partition_rootfs="userdata"
 deviceinfo_kernel_cmdline="bootopt=64S3,32N2,32N2 androidboot.hardware=mmh4x androidboot.usbconfigfs=true androidboot.product.lge.op_verity=1 buildvariant=user"
 deviceinfo_generate_bootimg="true"
 deviceinfo_bootimg_qcdt="false"