diff --git a/main/postmarketos-ui-plasma-mobile/APKBUILD b/main/postmarketos-ui-plasma-mobile/APKBUILD
index 9687319a4..c6728a2b5 100644
--- a/main/postmarketos-ui-plasma-mobile/APKBUILD
+++ b/main/postmarketos-ui-plasma-mobile/APKBUILD
@@ -1,8 +1,8 @@
 # Reference: https://postmarketos.org/uipkg
 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=postmarketos-ui-plasma-mobile
-pkgver=3.3
-pkgrel=7
+pkgver=3.4
+pkgrel=0
 pkgdesc="(Wayland) Mobile variant of KDE Plasma (does not run without hardware acceleration, allows only numeric passwords!)"
 url="https://wiki.postmarketos.org/wiki/Plasma_Mobile"
 arch="noarch !armhf !x86" # armhf: pmaports#75, x86: aports#11807
@@ -18,6 +18,7 @@ depends="
 	kscreen
 	kwallet-pam
 	kwayland-integration
+	modemmanager
 	plasma-phone-components
 	polkit-kde-agent-1
 	postmarketos-base-ui
diff --git a/main/postmarketos-ui-plasma-mobile/postmarketos-ui-plasma-mobile.post-install b/main/postmarketos-ui-plasma-mobile/postmarketos-ui-plasma-mobile.post-install
index 1972f801f..df9238f21 100644
--- a/main/postmarketos-ui-plasma-mobile/postmarketos-ui-plasma-mobile.post-install
+++ b/main/postmarketos-ui-plasma-mobile/postmarketos-ui-plasma-mobile.post-install
@@ -2,13 +2,22 @@
 
 rc-update add tinydm default
 rc-update add urfkill default
-rc-update add ofono default
-rc-update add ofono-auto-enable default
 rc-update add iio-sensor-proxy default
 rc-update add bluetooth default
 rc-update add hfd-service default
 rc-update add networkmanager default
 
+rc-update add modemmanager default
+
+# Migrate from the old ofono setup
+if rc-update del ofono default; then
+	rc-update del ofono-auto-enable default
+	rc-service stop ofono
+	rc-service stop ofono-auto-enable
+
+	rc-service start modemmanager
+fi
+
 tinydm-set-session -s /usr/share/wayland-sessions/plasma-mobile.desktop
 
 glib-compile-schemas /usr/share/glib-2.0/schemas