From cea8f976cd17c3b2c625989c9ca7a8956db4c7a4 Mon Sep 17 00:00:00 2001
From: osm0sis <osm0sis@outlook.com>
Date: Sun, 28 Jun 2026 07:48:14 -0300
Subject: [PATCH] AK3+Backend: remove all backwards compat (it's been years)

---
 META-INF/com/google/android/update-binary  |  3 ---
 META-INF/com/google/android/updater-script |  2 +-
 tools/ak3-core.sh                          | 19 -------------------
 3 files changed, 1 insertion(+), 23 deletions(-)

diff --git a/META-INF/com/google/android/update-binary b/META-INF/com/google/android/update-binary
index 9b321d0..8c7006e 100755
--- a/META-INF/com/google/android/update-binary
+++ b/META-INF/com/google/android/update-binary
@@ -563,9 +563,6 @@ do_levelcheck;
 do_vendorlevelcheck;
 
 ui_print "Installing...";
-# hack to maintain support for anykernel.sh files that weren't updated correctly along with the AK core
-CORE=$(grep -oE 'ak.*core.sh' anykernel.sh);
-[ -f tools/$CORE ] || ln -s $AKHOME/tools/ak*-core.sh $AKHOME/tools/$CORE;
 ash anykernel.sh;
 if [ $? != 0 ]; then
   abort;
diff --git a/META-INF/com/google/android/updater-script b/META-INF/com/google/android/updater-script
index ae970e8..3ea995c 100644
--- a/META-INF/com/google/android/updater-script
+++ b/META-INF/com/google/android/updater-script
@@ -3,4 +3,4 @@
 # Dummy file; update-binary is a shell script (DO NOT CHANGE)
 #
 #
-# AK_BASE_VERSION=20260225
+# AK_BASE_VERSION=20260628
diff --git a/tools/ak3-core.sh b/tools/ak3-core.sh
index c19b9b4..d9d8f41 100755
--- a/tools/ak3-core.sh
+++ b/tools/ak3-core.sh
@@ -564,9 +564,6 @@ flash_generic() {
   fi;
 }
 
-# flash_dtbo (backwards compatibility for flash_generic)
-flash_dtbo() { flash_generic dtbo; }
-
 ### write_boot (repack ramdisk then build, sign and write image, vendor_dlkm and dtbo)
 write_boot() {
   repack_ramdisk;
@@ -785,10 +782,6 @@ patch_ueventd() {
 reset_ak() {
   local current i;
 
-  # Backwards compatibility for old API
-  [ "$no_block_display" ] && NO_BLOCK_DISPLAY="$no_block_display";
-  unset no_block_display;
-
   current=$(dirname $AKHOME/*-files/current);
   if [ -d "$current" ]; then
     for i in $BOOTIMG $AKHOME/boot-new.img; do
@@ -816,17 +809,6 @@ reset_ak() {
 setup_ak() {
   local blockfiles plistboot plistinit plistreco parttype name part mtdmount mtdpart mtdname target;
 
-  # Backwards compatibility for old API
-  [ "$block" ] && BLOCK="$block";
-  [ "$is_slot_device" ] && IS_SLOT_DEVICE="$is_slot_device";
-  [ "$ramdisk_compression" ] && RAMDISK_COMPRESSION="$ramdisk_compression";
-  [ "$patch_vbmeta_flag" ] && PATCH_VBMETA_FLAG="$patch_vbmeta_flag";
-  [ "$customdd" ] && CUSTOMDD="$customdd";
-  [ "$slot_select" ] && SLOT_SELECT="$slot_select";
-  [ "$no_block_display" ] && NO_BLOCK_DISPLAY="$no_block_display";
-  [ "$no_magisk_check" ] && NO_MAGISK_CHECK="$no_magisk_check";
-  unset block is_slot_device ramdisk_compression patch_vbmeta_flag customdd slot_select no_block_display no_magisk_check;
-
   # slot detection enabled by IS_SLOT_DEVICE=1 or auto (from anykernel.sh)
   case $IS_SLOT_DEVICE in
     1|auto)
@@ -956,7 +938,6 @@ setup_ak() {
   fi;
 
   # run attributes function for current block if it exists
-  type attributes >/dev/null 2>&1 && attributes; # backwards compatibility
   type ${name}_attributes >/dev/null 2>&1 && ${name}_attributes;
 }
 ###