getprop("ro.product.device") == "davinci" || abort("E3004: This package is for \"davinci\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Xiaomi/davinci/davinci:10/QKQ1.190825.002/V12.0.3.0.QFJCNXM:user/release-keys");
ui_print("Target: Xiaomi/davinci/davinci:10/QKQ1.190825.002/V12.0.4.0.QFJCNXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Xiaomi/davinci/davinci:10/QKQ1.190825.002/V12.0.3.0.QFJCNXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Xiaomi/davinci/davinci:10/QKQ1.190825.002/V12.0.4.0.QFJCNXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Xiaomi/davinci/davinci:10/QKQ1.190825.002/V12.0.3.0.QFJCNXM:user/release-keys or Xiaomi/davinci/davinci:10/QKQ1.190825.002/V12.0.4.0.QFJCNXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
show_progress(0.100000, 10);
patch_partition_check("EMMC:/dev/block/bootdevice/by-name/boot:134217728:91a9cc9380665c3b1566e1842d88705d6fa09c9a",
                      "EMMC:/dev/block/bootdevice/by-name/boot:134217728:1c07e8d1910790dfc5401d2ad8f076577d530104") ||
    abort("E3005: \"EMMC:/dev/block/bootdevice/by-name/boot:134217728:91a9cc9380665c3b1566e1842d88705d6fa09c9a\" or \"EMMC:/dev/block/bootdevice/by-name/boot:134217728:1c07e8d1910790dfc5401d2ad8f076577d530104\" has unexpected contents.");
apply_patch_space(134217728) || abort("E3006: Not enough free space on /cache to apply patches.");
show_progress(0.100000, 70);
if (range_sha1("/dev/block/bootdevice/by-name/system", "196,1,649,728,742,775,782,784,785,1031,1036,1038,1039,1145,1146,1631,1632,2320,2321,2323,2325,2326,2327,2342,2343,2524,2525,3018,3177,3694,3695,3697,3698,3702,3703,3711,3712,3713,3714,4331,4454,9071,9072,9074,9075,9479,9480,9482,9483,10480,10482,16421,16422,16555,16556,19325,19327,23653,25041,25657,25659,31381,32770,32990,32991,33496,34125,34825,34826,34828,34830,34889,34890,35023,35025,35148,35152,35159,35160,35168,35172,35177,35178,35667,35671,35687,35688,35697,35701,35705,65537,66042,98306,98526,98527,99032,103969,103974,103976,103982,116885,118682,118686,118714,131073,131578,163842,164062,164063,164568,196609,197114,197647,197667,229378,229598,229599,230104,262145,262650,272907,274014,274015,274255,274310,274311,294914,295134,295135,295640,327681,328186,360449,360954,368486,368492,369639,369645,379413,379429,393217,393722,404241,404270,411247,411251,425985,426490,458753,459258,491521,492026,499310,499343,524289,524794,528187,535265,535266,539838,557057,557562,582533,582539,589825,590330,622593,623098,655361,655866,663863,667356,682794,685380,688129,688634,720897,721402,753665,754170,786433,786938,819202,819422,819423,819928,851969,852474,865963,884736,884738,884958,884959,903007,917316,917503,917504") == "b13e13ae703d1a4bad0ad9e6b9767b9ecdf019e7" || block_image_verify("/dev/block/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat")) then
ui_print("Verified system image...");
else
check_first_block("/dev/block/bootdevice/by-name/system");
ifelse (block_image_recover("/dev/block/bootdevice/by-name/system", "196,1,649,728,742,775,782,784,785,1031,1036,1038,1039,1145,1146,1631,1632,2320,2321,2323,2325,2326,2327,2342,2343,2524,2525,3018,3177,3694,3695,3697,3698,3702,3703,3711,3712,3713,3714,4331,4454,9071,9072,9074,9075,9479,9480,9482,9483,10480,10482,16421,16422,16555,16556,19325,19327,23653,25041,25657,25659,31381,32770,32990,32991,33496,34125,34825,34826,34828,34830,34889,34890,35023,35025,35148,35152,35159,35160,35168,35172,35177,35178,35667,35671,35687,35688,35697,35701,35705,65537,66042,98306,98526,98527,99032,103969,103974,103976,103982,116885,118682,118686,118714,131073,131578,163842,164062,164063,164568,196609,197114,197647,197667,229378,229598,229599,230104,262145,262650,272907,274014,274015,274255,274310,274311,294914,295134,295135,295640,327681,328186,360449,360954,368486,368492,369639,369645,379413,379429,393217,393722,404241,404270,411247,411251,425985,426490,458753,459258,491521,492026,499310,499343,524289,524794,528187,535265,535266,539838,557057,557562,582533,582539,589825,590330,622593,623098,655361,655866,663863,667356,682794,685380,688129,688634,720897,721402,753665,754170,786433,786938,819202,819422,819423,819928,851969,852474,865963,884736,884738,884958,884959,903007,917316,917503,917504") && block_image_verify("/dev/block/bootdevice/by-name/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("/dev/block/bootdevice/by-name/vendor", "98,1,274,602,610,620,624,629,630,711,715,720,721,2427,2431,2444,2910,3171,3175,3180,3181,3183,3194,3432,3436,3486,3487,3499,3503,3507,3508,3511,3515,3519,3520,4028,4032,4045,4046,4054,4058,4063,4064,4238,4259,4542,4592,4611,4916,4993,4994,6034,7542,7553,32770,32864,32865,33370,65537,66042,90923,90924,91309,91310,91346,91347,98306,98400,98401,98906,131073,131578,163842,163936,163937,164442,196609,197114,229378,229472,229473,229978,262145,262650,294914,295008,295009,295514,327681,328186,342465,342514,351736,360448,360449,386991,393125,393215,393216") == "b53e2d2dd85ec0d4aeeb1e96bc4b9bfb13ac4e0c" || block_image_verify("/dev/block/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat")) then
ui_print("Verified vendor image...");
else
check_first_block("/dev/block/bootdevice/by-name/vendor");
ifelse (block_image_recover("/dev/block/bootdevice/by-name/vendor", "98,1,274,602,610,620,624,629,630,711,715,720,721,2427,2431,2444,2910,3171,3175,3180,3181,3183,3194,3432,3436,3486,3487,3499,3503,3507,3508,3511,3515,3519,3520,4028,4032,4045,4046,4054,4058,4063,4064,4238,4259,4542,4592,4611,4916,4993,4994,6034,7542,7553,32770,32864,32865,33370,65537,66042,90923,90924,91309,91310,91346,91347,98306,98400,98401,98906,131073,131578,163842,163936,163937,164442,196609,197114,229378,229472,229473,229978,262145,262650,294914,295008,295009,295514,327681,328186,342465,342514,351736,360448,360449,386991,393125,393215,393216") && block_image_verify("/dev/block/bootdevice/by-name/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;

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

ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition("EMMC:/dev/block/bootdevice/by-name/boot:134217728:91a9cc9380665c3b1566e1842d88705d6fa09c9a",
                "EMMC:/dev/block/bootdevice/by-name/boot:134217728:1c07e8d1910790dfc5401d2ad8f076577d530104",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/bootdevice/by-name/boot:134217728:1c07e8d1910790dfc5401d2ad8f076577d530104");

# ---- 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/imagefv.elf", "/dev/block/bootdevice/by-name/imagefv");
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/BTFM.bin", "/dev/block/bootdevice/by-name/bluetooth");
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/xbl_config.elf", "/dev/block/bootdevice/by-name/xbl_config");
package_extract_file("firmware-update/storsec.mbn", "/dev/block/bootdevice/by-name/storsec");
package_extract_file("firmware-update/uefi_sec.mbn", "/dev/block/bootdevice/by-name/uefisecapp");
package_extract_file("firmware-update/NON-HLOS.bin", "/dev/block/bootdevice/by-name/modem");
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/xbl.elf", "/dev/block/bootdevice/by-name/xbl");
package_extract_file("firmware-update/km4.mbn", "/dev/block/bootdevice/by-name/keymaster");
package_extract_file("firmware-update/cmnlib64.mbn", "/dev/block/bootdevice/by-name/cmnlib64bak");
package_extract_file("firmware-update/imagefv.elf", "/dev/block/bootdevice/by-name/imagefvbak");
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/xbl_config.elf", "/dev/block/bootdevice/by-name/xbl_configbak");
package_extract_file("firmware-update/uefi_sec.mbn", "/dev/block/bootdevice/by-name/uefisecappbak");
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/xbl.elf", "/dev/block/bootdevice/by-name/xblbak");
package_extract_file("firmware-update/km4.mbn", "/dev/block/bootdevice/by-name/keymasterbak");
show_progress(0.600000, 600);
ui_print("Patching system image after verification.");
block_image_update("/dev/block/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat") ||
  abort("E1001: Failed to update system image.");
ui_print("Patching vendor image after verification.");
block_image_update("/dev/block/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat") ||
  abort("E2001: Failed to update vendor image.");
show_progress(0.100000, 2);

# ---- 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");
