How to Downgrade iOS 13 to iOS 12! (Without Losing Data) 3 best Way

How to Downgrade iOS 13 to iOS 12! (Without Losing Data) 3 best Way
iAnyGo
Ultimate iOS Downgrade and Upgrade Tool

One click to download and install iOS 13 beta /12.4 beta without Developer accountFREE
Downgrade iOS 13 beta/12.4 without data loss
Support iPhone XS Max/XR/XS
3uTools can manage files, download apps/wallpapers/ringtones, flash, jailbreak…
An All-in-One Tool for iOS Devices
Download
Version: V2.36/Size: 100.38MB/Update: 2019-07-09

The Most Efficient iOS Files & Data Management Tool
3uTools makes it so easy to manage apps, photos, music, ringtones, videos and other multimedia files.

Fully view iOS device’ s different statuses, including activation, jailbreak,

battery and iCloud lock statuses, as well as detailed iOS & iDevice information.

Just a Penguin
IPSW Downloads
by Just a Penguin

Download current and previous versions of Apple’s iOS Firmware and receive notifications when new firmwares are released
https://ipsw.me/ .