getprop("ro.product.device") == "begoniain" || abort("E3004: This package is for \"begoniain\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Redmi/begoniain/begoniain:10/QP1A.190711.020/V12.0.1.0.QGGINXM:user/release-keys");
ui_print("Target: Redmi/begoniain/begoniain:10/QP1A.190711.020/V12.0.2.0.QGGINXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Redmi/begoniain/begoniain:10/QP1A.190711.020/V12.0.1.0.QGGINXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Redmi/begoniain/begoniain:10/QP1A.190711.020/V12.0.2.0.QGGINXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Redmi/begoniain/begoniain:10/QP1A.190711.020/V12.0.1.0.QGGINXM:user/release-keys or Redmi/begoniain/begoniain:10/QP1A.190711.020/V12.0.2.0.QGGINXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
show_progress(0.100000, 10);
patch_partition_check("EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:dc7d2b39d4a26d776adc81954dfc6751314e785f",
                      "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:959a4061b914c38bb0195ef08e1f3064259d3768") ||
    abort("E3005: \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:dc7d2b39d4a26d776adc81954dfc6751314e785f\" or \"EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:959a4061b914c38bb0195ef08e1f3064259d3768\" has unexpected contents.");
apply_patch_space(117149696) || abort("E3006: Not enough free space on /cache to apply patches.");
patch_partition_check("EMMC:/dev/block/platform/bootdevice/by-name/md1img:61787984:054c73c8a3e48675fb6620ca7b8f439a0a0ad268",
                      "EMMC:/dev/block/platform/bootdevice/by-name/md1img:61781408:f3a851d47947d847afaea321261728ab671a2ce3") ||
    abort("E3005: \"EMMC:/dev/block/platform/bootdevice/by-name/md1img:61787984:054c73c8a3e48675fb6620ca7b8f439a0a0ad268\" or \"EMMC:/dev/block/platform/bootdevice/by-name/md1img:61781408:f3a851d47947d847afaea321261728ab671a2ce3\" has unexpected contents.");
apply_patch_space(61787984) || abort("E3006: Not enough free space on /cache to apply patches.");
show_progress(0.100000, 70);
if (range_sha1("/dev/block/platform/bootdevice/by-name/system", "148,1,614,728,742,771,778,780,781,1031,1036,1038,1039,1145,1146,1622,1623,2296,2297,2299,2301,2302,2303,2318,2319,2499,2500,2543,2682,3641,3642,3644,3645,3649,3650,3658,3659,3660,3661,6238,6283,7386,7431,9160,9161,9163,9164,9553,9554,9556,9557,10534,10536,16475,16476,16609,16610,19379,19381,23617,32770,32990,32991,33496,34911,34920,65537,66042,83388,97991,98306,98526,98527,99032,123414,123942,131073,131578,163842,164062,164063,164568,196609,197114,229378,229598,229599,230104,262145,262650,294914,295134,295135,295640,327681,328186,336582,336724,360449,360954,393217,393722,425985,426490,458753,459258,468557,472509,476858,491520,491521,502735,523374,523909,524289,524794,557057,557562,589825,590330,622593,623098,655361,655866,678934,679888,688129,688634,720897,721402,753665,754170,786433,786938,819202,819422,819423,819928,851969,852474,854591,884736,884738,884958,884959,903007,917316,917503,917504") == "115ff2093ceefe4c0c0734fa6098b0118b179fa6" || block_image_verify("/dev/block/platform/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/platform/bootdevice/by-name/system");
ifelse (block_image_recover("/dev/block/platform/bootdevice/by-name/system", "148,1,614,728,742,771,778,780,781,1031,1036,1038,1039,1145,1146,1622,1623,2296,2297,2299,2301,2302,2303,2318,2319,2499,2500,2543,2682,3641,3642,3644,3645,3649,3650,3658,3659,3660,3661,6238,6283,7386,7431,9160,9161,9163,9164,9553,9554,9556,9557,10534,10536,16475,16476,16609,16610,19379,19381,23617,32770,32990,32991,33496,34911,34920,65537,66042,83388,97991,98306,98526,98527,99032,123414,123942,131073,131578,163842,164062,164063,164568,196609,197114,229378,229598,229599,230104,262145,262650,294914,295134,295135,295640,327681,328186,336582,336724,360449,360954,393217,393722,425985,426490,458753,459258,468557,472509,476858,491520,491521,502735,523374,523909,524289,524794,557057,557562,589825,590330,622593,623098,655361,655866,678934,679888,688129,688634,720897,721402,753665,754170,786433,786938,819202,819422,819423,819928,851969,852474,854591,884736,884738,884958,884959,903007,917316,917503,917504") && block_image_verify("/dev/block/platform/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/platform/bootdevice/by-name/vendor", "72,1,270,602,610,960,963,965,966,968,969,974,975,1223,1261,1745,1746,1780,1818,3169,3179,3182,3192,3999,4004,5007,5008,5401,5573,6034,6040,8293,8295,8301,8303,15911,15912,20584,20585,23664,23665,27639,32770,32864,32865,33370,65537,66042,98306,98400,98401,98906,131073,131578,137498,137509,163842,163936,163937,164442,196609,197114,224125,229376,229378,294912,294914,360448,360449,386991,393125,393215,393216") == "46e2dd1c873406e760a9169cb778de77087abf18" || block_image_verify("/dev/block/platform/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/platform/bootdevice/by-name/vendor");
ifelse (block_image_recover("/dev/block/platform/bootdevice/by-name/vendor", "72,1,270,602,610,960,963,965,966,968,969,974,975,1223,1261,1745,1746,1780,1818,3169,3179,3182,3192,3999,4004,5007,5008,5401,5573,6034,6040,8293,8295,8301,8303,15911,15912,20584,20585,23664,23665,27639,32770,32864,32865,33370,65537,66042,98306,98400,98401,98906,131073,131578,137498,137509,163842,163936,163937,164442,196609,197114,224125,229376,229378,294912,294914,360448,360449,386991,393125,393215,393216") && block_image_verify("/dev/block/platform/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/platform/bootdevice/by-name/boot:67108864:dc7d2b39d4a26d776adc81954dfc6751314e785f",
                "EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:959a4061b914c38bb0195ef08e1f3064259d3768",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/platform/bootdevice/by-name/boot:67108864:959a4061b914c38bb0195ef08e1f3064259d3768");
show_progress(0.600000, 600);
ui_print("Patching system image after verification.");
block_image_update("/dev/block/platform/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/platform/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);
show_mtupdate_stage("/cache/recovery/last_mtupdate_stage");
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "1") ,
(
ui_print("start to update general image");
package_extract_file("logo.bin", "/dev/block/platform/bootdevice/by-name/logo");
package_extract_file("audio_dsp.img", "/dev/block/platform/bootdevice/by-name/audio_dsp");
package_extract_file("cam_vpu3.img", "/dev/block/platform/bootdevice/by-name/cam_vpu3");
package_extract_file("dtbo.img", "/dev/block/platform/bootdevice/by-name/dtbo");
package_extract_file("cam_vpu2.img", "/dev/block/platform/bootdevice/by-name/cam_vpu2");
ui_print("Patching md1img image...");
show_progress(0.100000, 10);
patch_partition("EMMC:/dev/block/platform/bootdevice/by-name/md1img:61787984:054c73c8a3e48675fb6620ca7b8f439a0a0ad268",
                "EMMC:/dev/block/platform/bootdevice/by-name/md1img:61781408:f3a851d47947d847afaea321261728ab671a2ce3",
                package_extract_file("patch/md1img.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/platform/bootdevice/by-name/md1img:61781408:f3a851d47947d847afaea321261728ab671a2ce3");
package_extract_file("spmfw.img", "/dev/block/platform/bootdevice/by-name/spmfw");
package_extract_file("cam_vpu1.img", "/dev/block/platform/bootdevice/by-name/cam_vpu1");
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "1");
),
ui_print("general images are already updated");
);
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "3") ,
(
if less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "2") then

ui_print("start to update alt loader image");
package_extract_file("sspm.img", "/dev/block/platform/bootdevice/by-name/sspm_2");
package_extract_file("lk.img", "/dev/block/platform/bootdevice/by-name/lk2");
package_extract_file("gz.img", "/dev/block/platform/bootdevice/by-name/gz2");
package_extract_file("scp.img", "/dev/block/platform/bootdevice/by-name/scp2");
package_extract_file("tee.img", "/dev/block/platform/bootdevice/by-name/tee2");
if get_storage_type() then 
 assert(package_extract_file("preloader_ufs.img", "/dev/block/sdb"));
else 
 assert(set_emmc_writable("/sys/block/mmcblk0boot1/force_ro"),
        package_extract_file("preloader_emmc.img", "/dev/block/mmcblk0boot1"));
endif;
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "2");
endif;

switch_active("sspm_1", "sspm_2");
switch_active("lk", "lk2");
switch_active("gz1", "gz2");
switch_active("scp1", "scp2");
switch_active("tee1", "tee2");
switch_active("preloader", "preloader2");
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "3");
),
ui_print("alt loder images are already updated");
);
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "5") ,
(
if less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "4") then

ui_print("start to update main loader image");
package_extract_file("sspm.img", "/dev/block/platform/bootdevice/by-name/sspm_1");
package_extract_file("lk.img", "/dev/block/platform/bootdevice/by-name/lk");
package_extract_file("gz.img", "/dev/block/platform/bootdevice/by-name/gz1");
package_extract_file("scp.img", "/dev/block/platform/bootdevice/by-name/scp1");
package_extract_file("tee.img", "/dev/block/platform/bootdevice/by-name/tee1");
if get_storage_type() then 
 assert(package_extract_file("preloader_ufs.img", "/dev/block/sda"));
else 
 assert(set_emmc_writable("/sys/block/mmcblk0boot0/force_ro"),
        package_extract_file("preloader_emmc.img", "/dev/block/mmcblk0boot0"));
endif;
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "4");
endif;

switch_active("sspm_2", "sspm_1");
switch_active("lk2", "lk");
switch_active("gz2", "gz1");
switch_active("scp2", "scp1");
switch_active("tee2", "tee1");
switch_active("preloader2", "preloader");
),
ui_print("main loader images are already updated");
);
delete("/cache/recovery/last_mtupdate_stage");
package_extract_file("vbmeta.img", "/dev/block/platform/bootdevice/by-name/vbmeta");
post_ota_action();
