getprop("ro.product.device") == "dipper" || abort("E3004: This package is for \"dipper\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Xiaomi/dipper/dipper:10/QKQ1.190828.002/V12.0.2.0.QEAMIXM:user/release-keys");
ui_print("Target: Xiaomi/dipper/dipper:10/QKQ1.190828.002/V12.0.3.0.QEAMIXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Xiaomi/dipper/dipper:10/QKQ1.190828.002/V12.0.2.0.QEAMIXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Xiaomi/dipper/dipper:10/QKQ1.190828.002/V12.0.3.0.QEAMIXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Xiaomi/dipper/dipper:10/QKQ1.190828.002/V12.0.2.0.QEAMIXM:user/release-keys or Xiaomi/dipper/dipper:10/QKQ1.190828.002/V12.0.3.0.QEAMIXM: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:45524298:668f87be9a193914df41feac8a26e7866e549f24",
                      "EMMC:/dev/block/bootdevice/by-name/boot:45524298:58c86b3755f0723c54251c76b9ab660b81c67376") ||
    abort("E3005: \"EMMC:/dev/block/bootdevice/by-name/boot:45524298:668f87be9a193914df41feac8a26e7866e549f24\" or \"EMMC:/dev/block/bootdevice/by-name/boot:45524298:58c86b3755f0723c54251c76b9ab660b81c67376\" has unexpected contents.");
apply_patch_space(115646464) || 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", "268,1,534,698,712,744,751,753,754,1000,1005,1007,1008,1114,1115,1599,1600,2288,2289,2291,2293,2294,2295,2310,2311,2492,2493,3664,3665,3667,3668,3672,3673,3681,3682,3683,3684,9041,9042,9044,9045,9449,9450,9452,9453,10449,10451,16390,16391,16524,16525,19294,19296,25543,25545,32768,32770,32959,32960,34681,34682,34684,34686,34745,34746,34879,34881,34949,34950,34964,34965,34977,34978,35599,35602,35608,35609,35614,35615,35734,35737,37351,65537,66043,80492,81282,81431,82091,96350,98304,98306,98495,98496,102645,131073,131579,161407,161409,163842,164031,164032,164538,196609,197115,229378,229567,229568,230074,262145,262651,294914,295103,295104,295610,327681,328187,360449,360955,393217,393723,425985,426491,429568,429574,435551,438242,458753,459259,473741,473910,487266,491520,491521,494782,506322,506328,506329,506331,506333,506334,506337,506340,506345,506348,506349,506351,506353,506354,506356,506363,506364,506366,506368,506374,506376,506383,506385,506387,506391,506415,506417,506422,506423,506433,506434,506443,506444,506448,506452,506457,506458,506460,506461,506467,506469,506471,506474,506478,506479,506480,506482,506483,506486,506488,506489,506491,506494,506503,506504,506505,506506,506523,506524,506526,506527,506530,506532,506553,506555,506557,506558,506606,506611,506618,506620,506621,506623,506624,506628,506629,506630,506633,506637,506638,506639,506660,506661,506662,506663,506664,506666,506681,506684,506686,506687,506693,506694,506695,506700,506701,506703,506718,506719,506720,506724,506726,506729,506737,506739,506741,506742,506750,506753,506761,524289,524795,525367,528140,535142,535149,557057,557563,589825,590331,622593,623099,655361,655867,688129,688635,720897,721403,753665,754171,768867,774155,780254,780261,780677") == "466c388f0b53df1472503170551c5d11c46b8db2" || 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", "268,1,534,698,712,744,751,753,754,1000,1005,1007,1008,1114,1115,1599,1600,2288,2289,2291,2293,2294,2295,2310,2311,2492,2493,3664,3665,3667,3668,3672,3673,3681,3682,3683,3684,9041,9042,9044,9045,9449,9450,9452,9453,10449,10451,16390,16391,16524,16525,19294,19296,25543,25545,32768,32770,32959,32960,34681,34682,34684,34686,34745,34746,34879,34881,34949,34950,34964,34965,34977,34978,35599,35602,35608,35609,35614,35615,35734,35737,37351,65537,66043,80492,81282,81431,82091,96350,98304,98306,98495,98496,102645,131073,131579,161407,161409,163842,164031,164032,164538,196609,197115,229378,229567,229568,230074,262145,262651,294914,295103,295104,295610,327681,328187,360449,360955,393217,393723,425985,426491,429568,429574,435551,438242,458753,459259,473741,473910,487266,491520,491521,494782,506322,506328,506329,506331,506333,506334,506337,506340,506345,506348,506349,506351,506353,506354,506356,506363,506364,506366,506368,506374,506376,506383,506385,506387,506391,506415,506417,506422,506423,506433,506434,506443,506444,506448,506452,506457,506458,506460,506461,506467,506469,506471,506474,506478,506479,506480,506482,506483,506486,506488,506489,506491,506494,506503,506504,506505,506506,506523,506524,506526,506527,506530,506532,506553,506555,506557,506558,506606,506611,506618,506620,506621,506623,506624,506628,506629,506630,506633,506637,506638,506639,506660,506661,506662,506663,506664,506666,506681,506684,506686,506687,506693,506694,506695,506700,506701,506703,506718,506719,506720,506724,506726,506729,506737,506739,506741,506742,506750,506753,506761,524289,524795,525367,528140,535142,535149,557057,557563,589825,590331,622593,623099,655361,655867,688129,688635,720897,721403,753665,754171,768867,774155,780254,780261,780677") && 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", "60,1,220,570,578,588,589,670,671,693,694,798,799,863,864,866,867,869,880,885,886,888,889,897,898,1333,15563,21102,32770,32832,32833,33338,45232,50225,50226,62758,62759,65536,65537,70984,98306,98368,98369,98874,131073,131578,163842,163904,163905,164410,196609,197114,229378,229440,229441,229946,253496,258044,260078,260085,260207") == "0b4375ff736c3be682abab83e20be97772c62678" || 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", "60,1,220,570,578,588,589,670,671,693,694,798,799,863,864,866,867,869,880,885,886,888,889,897,898,1333,15563,21102,32770,32832,32833,33338,45232,50225,50226,62758,62759,65536,65537,70984,98306,98368,98369,98874,131073,131578,163842,163904,163905,164410,196609,197114,229378,229440,229441,229946,253496,258044,260078,260085,260207") && 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:45524298:668f87be9a193914df41feac8a26e7866e549f24",
                "EMMC:/dev/block/bootdevice/by-name/boot:45524298:58c86b3755f0723c54251c76b9ab660b81c67376",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/bootdevice/by-name/boot:45524298:58c86b3755f0723c54251c76b9ab660b81c67376");

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

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