Re-purpose old iPad1 and continue to use it on daily basis. Due to Apple Store no longer provide older App's version, we need to JailBreak it in order to download old version.
CloneZilla : Create Bootable External USB HDD [Updated: 2023]
CloneZilla is a partition and disk imaging/cloning program similar to True Image® or Norton Ghost®. It helps you to do system deployment, bare metal backup and recovery. CloneZilla live is suitable for single machine backup and restore.
Many File systems are supported:
(1) ext2, ext3, ext4, reiserfs, reiser4, xfs, jfs, btrfs, f2fs and nilfs2 of GNU/Linux (2) FAT12, FAT16, FAT32, exFAT and NTFS of MS Windows (3) HFS+ and APFS of Mac OS (4) UFS of FreeBSD, NetBSD, and OpenBSD (5) minix of Minix (6) VMFS3 and VMFS5 of VMWare ESX.
Therefore you can clone GNU/Linux, MS windows, Intel-based Mac OS, FreeBSD, NetBSD, OpenBSD, Minix, VMWare ESX and Chrome OS/Chromium OS, no matter it's 32-bit (x86) or 64-bit (x86-64) OS.
Ventoy is an open source tool to create bootable USB drive for ISO/WIM/IMG/VHD(x)/EFI files.
With Ventoy, you don't need to format the disk over and over, you just need to copy the ISO/WIM/IMG/VHD(x)/EFI files to the USB drive and boot them directly.
You can copy many files at a time and Ventoy will give you a boot menu to select them. You can also browse ISO/WIM/IMG/VHD(x)/EFI files in local disks and boot them.
Supports x86 Legacy BIOS, IA32 UEFI, x86_64 UEFI, ARM64 UEFI and MIPS64EL UEFI. Most types of OS supported (Windows/WinPE/Linux/ChromeOS/Unix/VMware/Xen etc.)