Connect your phone to your PC while still in TWRP. Your PC should recognize it as a media device.
Go to the official TWRP website and search for your exact device model. Download the correct .img file. install android kitkat v44 on any android device 2021
and search for your specific device model. Look for "Legacy" or "Archive" threads. Search for LineageOS 11 (the most stable KitKat-based ROM). Download the file for the ROM and the (Google Apps) package for Android 4.4. 2. Backup Your Data Connect your phone to your PC while still in TWRP