If your phone is already on 10.3.4, you are in the "Goldilocks zone." If not, you will need to update (which is risky because updating usually re-locks the phone).
tools. Because the iPhone 5 uses the older 32-bit A6 chip, it does not support modern exploits like Iphone 5 Icloud Bypass 10.3.4 Windows
If you’ve rediscovered an old running iOS 10.3.4 but find yourself staring at an Activation Lock screen, you aren't alone. Whether you forgot your old credentials or picked up a second-hand device, bypassing this lock on Windows is possible without a Mac. Before You Start: What You Need to Know If your phone is already on 10