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_eea/lmi:11/RKQ1.200826.002/V12.2.1.0.RJKEUXM:user/release-keys");
ui_print("Target: Redmi/lmi_eea/lmi:11/RKQ1.200826.002/V12.2.3.0.RJKEUXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/lmi_eea/lmi:11/RKQ1.200826.002/V12.2.1.0.RJKEUXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/lmi_eea/lmi:11/RKQ1.200826.002/V12.2.3.0.RJKEUXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/lmi_eea/lmi:11/RKQ1.200826.002/V12.2.1.0.RJKEUXM:user/release-keys or Redmi/lmi_eea/lmi:11/RKQ1.200826.002/V12.2.3.0.RJKEUXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
patch_partition_check(concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:da1fc346d76f84bb45c18cc19087c433c2780126"),
                      concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:fb31dc27f94e4634f804ef8195a99b0eb3cb431e")) ||
    abort(concat("E3005: \"",concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:da1fc346d76f84bb45c18cc19087c433c2780126"),"\" or \"",concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:fb31dc27f94e4634f804ef8195a99b0eb3cb431e"),"\" has unexpected contents."));
apply_patch_space(134217728) || abort("E3006: Not enough free space on /cache to apply patches.");
if (range_sha1(map_partition("system"), "42,1,35,42,55,57,61,89,90,114,115,20478,20479,26643,26644,28058,94991,94996,94998,95003,95004,95442,95444,95461,260988,260994,393442,393867,406090,406092,481719,481722,511562,517911,655376,655379,688129,688147,703432,705539,716720,716870,716871") == "023dced57450a3c3762d5448aed95bf5ea7cf7e4" || 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"), "42,1,35,42,55,57,61,89,90,114,115,20478,20479,26643,26644,28058,94991,94996,94998,95003,95004,95442,95444,95461,260988,260994,393442,393867,406090,406092,481719,481722,511562,517911,655376,655379,688129,688147,703432,705539,716720,716870,716871") && 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"), "56,1,28,38,42,47,48,126,134,140,141,1815,1819,2296,2297,2302,2306,2310,2311,2316,2322,2323,2324,2568,2572,2577,2578,2580,2584,2607,2608,2644,2648,2698,2699,2710,2716,2717,2718,2721,2727,2728,2729,2732,2733,2738,2739,3058,3501,3531,393229,393235,405326,406551,412995,413089,413090") == "8483fba4e3d58e3c4f1d59540984d80642ebd9f4" || 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"), "56,1,28,38,42,47,48,126,134,140,141,1815,1819,2296,2297,2302,2306,2310,2311,2316,2322,2323,2324,2568,2572,2577,2578,2580,2584,2607,2608,2644,2648,2698,2699,2710,2716,2717,2718,2721,2727,2728,2729,2732,2733,2738,2739,3058,3501,3531,393229,393235,405326,406551,412995,413089,413090") && 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"), "6,1,254208,255018,259061,259127,259128") == "40c9ea06527356bddde2f76fc9fcf06fe44b4edd" || 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"), "6,1,254208,255018,259061,259127,259128") && 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"), "14,1,6,2019,2025,2026,2029,2037,2256,2258,2259,32231,32745,32767,32768") == "1b4d38f000524dd254fbf3c7c52d8c49d53a2c8c" || 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"), "14,1,6,2019,2025,2026,2029,2037,2256,2258,2259,32231,32745,32767,32768") && 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"), "8,1,65560,65562,86411,86671,88049,88082,88083") == "0e511f2f260ccb4f08284207882105e1bd87c014" || 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"), "8,1,65560,65562,86411,86671,88049,88082,88083") && 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/cmnlib64.mbn", "/dev/block/bootdevice/by-name/cmnlib64");
package_extract_file("firmware-update/xbl_config_5.elf", "/dev/block/bootdevice/by-name/xbl_config_5");
package_extract_file("firmware-update/NON-HLOS.bin", "/dev/block/bootdevice/by-name/modem");
package_extract_file("firmware-update/cmnlib.mbn", "/dev/block/bootdevice/by-name/cmnlib");
package_extract_file("firmware-update/hyp.mbn", "/dev/block/bootdevice/by-name/hyp");
package_extract_file("firmware-update/km4.mbn", "/dev/block/bootdevice/by-name/keymaster");
package_extract_file("firmware-update/xbl_5.elf", "/dev/block/bootdevice/by-name/xbl_5");
package_extract_file("firmware-update/tz.mbn", "/dev/block/bootdevice/by-name/tz");
package_extract_file("firmware-update/aop.mbn", "/dev/block/bootdevice/by-name/aop");
package_extract_file("firmware-update/featenabler.mbn", "/dev/block/bootdevice/by-name/featenabler");
package_extract_file("firmware-update/xbl_config_4.elf", "/dev/block/bootdevice/by-name/xbl_config_4");
package_extract_file("firmware-update/BTFM.bin", "/dev/block/bootdevice/by-name/bluetooth");
package_extract_file("firmware-update/uefi_sec.mbn", "/dev/block/bootdevice/by-name/uefisecapp");
package_extract_file("firmware-update/qupv3fw.elf", "/dev/block/bootdevice/by-name/qupfw");
package_extract_file("firmware-update/abl.elf", "/dev/block/bootdevice/by-name/abl");
package_extract_file("firmware-update/devcfg.mbn", "/dev/block/bootdevice/by-name/devcfg");
package_extract_file("firmware-update/storsec.mbn", "/dev/block/bootdevice/by-name/storsec");
package_extract_file("firmware-update/xbl_4.elf", "/dev/block/bootdevice/by-name/xbl_4");
package_extract_file("firmware-update/cmnlib64.mbn", "/dev/block/bootdevice/by-name/cmnlib64bak");
package_extract_file("firmware-update/cmnlib.mbn", "/dev/block/bootdevice/by-name/cmnlibbak");
package_extract_file("firmware-update/hyp.mbn", "/dev/block/bootdevice/by-name/hypbak");
package_extract_file("firmware-update/tz.mbn", "/dev/block/bootdevice/by-name/tzbak");
package_extract_file("firmware-update/aop.mbn", "/dev/block/bootdevice/by-name/aopbak");
package_extract_file("firmware-update/qupv3fw.elf", "/dev/block/bootdevice/by-name/qupfwbak");
package_extract_file("firmware-update/abl.elf", "/dev/block/bootdevice/by-name/ablbak");
package_extract_file("firmware-update/devcfg.mbn", "/dev/block/bootdevice/by-name/devcfgbak");
package_extract_file("firmware-update/storsec.mbn", "/dev/block/bootdevice/by-name/storsecbak");

# --- 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.");

# Update dynamic partition metadata

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

# 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.");

# 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:da1fc346d76f84bb45c18cc19087c433c2780126"),
                concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:fb31dc27f94e4634f804ef8195a99b0eb3cb431e"),
                package_extract_file("boot.img.p")) ||
    abort(concat(        "E3008: Failed to apply patch to ",concat("EMMC:","/dev/block/bootdevice/by-name/boot",":134217728:fb31dc27f94e4634f804ef8195a99b0eb3cb431e")));

# ---- 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");

# ---- update tasks: exaid part 2----


package_extract_file("exaid.img", "/dev/block/bootdevice/by-name/exaid");
    
set_progress(1.000000);
