getprop("ro.product.device") == "lmi" || abort("E3004: This package is for \"lmi\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Redmi/lmi/lmi:12/RKQ1.211001.001/V13.0.1.0.SJKCNXM:user/release-keys");
ui_print("Target: Redmi/lmi/lmi:12/RKQ1.211001.001/V13.0.2.0.SJKCNXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/lmi/lmi:12/RKQ1.211001.001/V13.0.1.0.SJKCNXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/lmi/lmi:12/RKQ1.211001.001/V13.0.2.0.SJKCNXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/lmi/lmi:12/RKQ1.211001.001/V13.0.1.0.SJKCNXM:user/release-keys or Redmi/lmi/lmi:12/RKQ1.211001.001/V13.0.2.0.SJKCNXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
patch_partition_check(concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:f7ef2e88a4ee47ede7af46bfd0f29dacbb6165a0"),
                      concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:874592e6bb3f30dc983b54fe0db24024cad035f3")) ||
    abort(concat("E3005: \"",concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:f7ef2e88a4ee47ede7af46bfd0f29dacbb6165a0"),"\" or \"",concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:874592e6bb3f30dc983b54fe0db24024cad035f3"),"\" has unexpected contents."));
apply_patch_space(134217728) || abort("E3006: Not enough free space on /cache to apply patches.");
if (range_sha1(map_partition("system"), "18,1,28,40,965539,965544,984043,984138,1179658,1179660,1212417,1212428,1242978,1245184,1245185,1246744,1266498,1266751,1266752") == "8689d73f8c8be1adf4308f7096a3aa597f2dcae7" || block_image_verify(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat")) then
ui_print("Verified system image...");
else
check_first_block(map_partition("system"));
ifelse (block_image_recover(map_partition("system"), "18,1,28,40,965539,965544,984043,984138,1179658,1179660,1212417,1212428,1242978,1245184,1245185,1246744,1266498,1266751,1266752") && block_image_verify(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat"), ui_print("system recovered successfully."), abort("E1004: system partition fails to recover"));
endif;
if (range_sha1(map_partition("vendor"), "18,1,32770,32870,98306,98406,163842,163942,229378,229478,294914,295014,393231,393237,411464,412812,419356,419449,419450") == "eae6bd7f738843b7ad70125bc2db6fdee71f9c8c" || block_image_verify(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat")) then
ui_print("Verified vendor image...");
else
check_first_block(map_partition("vendor"));
ifelse (block_image_recover(map_partition("vendor"), "18,1,32770,32870,98306,98406,163842,163942,229378,229478,294914,295014,393231,393237,411464,412812,419356,419449,419450") && block_image_verify(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat"), ui_print("vendor recovered successfully."), abort("E2004: vendor partition fails to recover"));
endif;
if (range_sha1(map_partition("product"), "8,1,98315,98317,115952,116300,118147,118186,118187") == "e4138c82bcfa7375db2675cd230ed7426f39ed46" || block_image_verify(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat", "product.patch.dat")) then
ui_print("Verified product image...");
else
ifelse (block_image_recover(map_partition("product"), "8,1,98315,98317,115952,116300,118147,118186,118187") && block_image_verify(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat", "product.patch.dat"), ui_print("product recovered successfully."), abort("E2004: product partition fails to recover"));
endif;
if (range_sha1(map_partition("odm"), "16,1,2,9,13,2026,2033,2040,2041,2049,2051,2320,2321,32231,32745,32767,32768") == "d41b2022ebddc84a1d2f8c56a5d74c93e40f2398" || block_image_verify(map_partition("odm"), package_extract_file("odm.transfer.list"), "odm.new.dat", "odm.patch.dat")) then
ui_print("Verified odm image...");
else
ifelse (block_image_recover(map_partition("odm"), "16,1,2,9,13,2026,2033,2040,2041,2049,2051,2320,2321,32231,32745,32767,32768") && block_image_verify(map_partition("odm"), package_extract_file("odm.transfer.list"), "odm.new.dat", "odm.patch.dat"), ui_print("odm recovered successfully."), abort("E2004: odm partition fails to recover"));
endif;
if (range_sha1(map_partition("system_ext"), "12,1,12319,24607,98328,98329,123623,123627,123638,124013,125982,126022,126023") == "1c779c072652177e8f8f79388d421fadb5ea1f38" || block_image_verify(map_partition("system_ext"), package_extract_file("system_ext.transfer.list"), "system_ext.new.dat", "system_ext.patch.dat")) then
ui_print("Verified system_ext image...");
else
check_first_block(map_partition("system_ext"));
ifelse (block_image_recover(map_partition("system_ext"), "12,1,12319,24607,98328,98329,123623,123627,123638,124013,125982,126022,126023") && block_image_verify(map_partition("system_ext"), package_extract_file("system_ext.transfer.list"), "system_ext.new.dat", "system_ext.patch.dat"), ui_print("system_ext recovered successfully."), abort("E2004: system_ext partition fails to recover"));
endif;

# ---- start making changes here ----


# ---- radio update tasks ----

ui_print("Patching firmware images...");
package_extract_file("firmware-update/abl.elf", "/dev/block/bootdevice/by-name/abl");
package_extract_file("firmware-update/abl.elf", "/dev/block/bootdevice/by-name/ablbak");

# --- Start patching dynamic partitions ---


# Patch partition system

ui_print("Patching system image after verification.");
show_progress(0.500000, 0);
block_image_update(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat") ||
  abort("E1001: Failed to update system image.");

# Patch partition vendor

ui_print("Patching vendor image after verification.");
show_progress(0.100000, 0);
block_image_update(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat") ||
  abort("E2001: Failed to update vendor image.");

# Update dynamic partition metadata

assert(update_dynamic_partitions(package_extract_file("dynamic_partitions_op_list")));

# Patch partition product

ui_print("Patching product image after verification.");
show_progress(0.100000, 0);
block_image_update(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat", "product.patch.dat") ||
  abort("E2001: Failed to update product image.");

# Patch partition odm

ui_print("Patching odm image after verification.");
show_progress(0.100000, 0);
block_image_update(map_partition("odm"), package_extract_file("odm.transfer.list"), "odm.new.dat", "odm.patch.dat") ||
  abort("E2001: Failed to update odm image.");

# Patch partition system_ext

ui_print("Patching system_ext image after verification.");
show_progress(0.100000, 0);
block_image_update(map_partition("system_ext"), package_extract_file("system_ext.transfer.list"), "system_ext.new.dat", "system_ext.patch.dat") ||
  abort("E2001: Failed to update system_ext image.");

# --- End patching dynamic partitions ---

ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition(concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:f7ef2e88a4ee47ede7af46bfd0f29dacbb6165a0"),
                concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:874592e6bb3f30dc983b54fe0db24024cad035f3"),
                package_extract_file("boot.img.p")) ||
    abort(concat(        "E3008: Failed to apply patch to ",concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:874592e6bb3f30dc983b54fe0db24024cad035f3")));

# ---- radio update tasks 2 ----

ui_print("Patching vbmeta dtbo logo binimages...");
package_extract_file("firmware-update/dtbo.img", "/dev/block/bootdevice/by-name/dtbo");
package_extract_file("firmware-update/vbmeta.img", "/dev/block/bootdevice/by-name/vbmeta");
package_extract_file("firmware-update/vbmeta_system.img", "/dev/block/bootdevice/by-name/vbmeta_system");
set_progress(1.000000);
