(!less_than_int(1600242188, getprop("ro.build.date.utc"))) || abort("E3003: Can't install this package (Wed Sep 16 07:43:08 UTC 2020) over newer build (" + getprop("ro.build.date") + ").");
assert(getprop("ro.product.device") == "davinci" || getprop("ro.build.product") == "davinci" || 
       getprop("ro.product.device") == "davinciin" || getprop("ro.build.product") == "davinciin" || abort("E3004: This package is for device: davinci,davinciin; this device is " + getprop("ro.product.device") + "."););
assert(xiaomi.verify_baseband("4.3.c5-00029") == "1" || abort("ERROR: This package requires firmware from MIUI V11.0.4.0 or newer. Please upgrade firmware and retry!"););
ui_print("Target: Xiaomi/du_davinci/davinci:10/QD4A.200905.003/48:userdebug/release-keys");
ui_print("----------------------------------------------");
ui_print("    _____ ____  _______      ___    _  _____  ");
ui_print("   / ____/ __ \|  __ \ \    / / |  | |/ ____| ");
ui_print("  | |   | |  | | |__) \ \  / /| |  | | (___   ");
ui_print("  | |   | |  | |  _  / \ \/ / | |  | |\___ \  ");
ui_print("  | |___| |__| | | \ \  \  /  | |__| |____) | ");
ui_print("   \_____\____/|_|  \_\  \/    \____/|_____/  ");
ui_print("                                              ");
ui_print("  by Ritzz, Taran, Saikiran, DeadmanxXD & ");
ui_print("  Jughead ");
ui_print("----------------------------------------------");
ui_print(" Android version: 10");
ui_print(" Build id: QD4A.200905.003");
ui_print(" Build date: 16092020");
ui_print(" Device: davinci");
ui_print("----------------------------------------------");
package_extract_dir("install", "/tmp/install");
set_metadata_recursive("/tmp/install", "uid", 0, "gid", 0, "dmode", 0755, "fmode", 0644);
set_metadata_recursive("/tmp/install/bin", "uid", 0, "gid", 0, "dmode", 0755, "fmode", 0755);
run_program("/tmp/install/bin/backuptool.sh", "backup", "/dev/block/bootdevice/by-name/system", "ext4");
ui_print(" ");
ui_print("Flashing Corvus system files...");
show_progress(0.800000, 0);
block_image_update("/dev/block/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat.br", "system.patch.dat") ||
  abort("E1001: Failed to update system image.");
delete_recursive("/data/system/package_cache");
ui_print(" ");
ui_print("Flashing Corvus vendor files...");
show_progress(0.100000, 0);
block_image_update("/dev/block/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat.br", "vendor.patch.dat") ||
  abort("E2001: Failed to update vendor image.");
delete_recursive("/data/system/package_cache");
show_progress(0.020000, 10);
run_program("/tmp/install/bin/backuptool.sh", "restore", "/dev/block/bootdevice/by-name/system", "ext4");
package_extract_file("boot.img", "/dev/block/bootdevice/by-name/boot");
show_progress(0.100000, 10);
ui_print("Patching firmware images...");
package_extract_file("dtbo.img", "/dev/block/bootdevice/by-name/dtbo");
package_extract_file("vbmeta.img", "/dev/block/bootdevice/by-name/vbmeta");
set_progress(1.000000);
