If you have the original proof of purchase (receipt, invoice, or contract showing the serial number/IMEI), Apple will remove the Activation Lock for free. No tool required.
The iPhone 5s is a legend. It introduced Touch ID, the A7 64-bit chip, and a design language that would carry Apple for years. But today, it’s largely a relic. And like many relics, thousands of them sit in drawers—perfectly functional, yet completely locked by an iCloud Activation Lock. iphone 5s icloud bypass unlock tool
Activation Lock is a security feature designed by Apple to prevent unauthorized use of a device if it is lost or stolen. On the iPhone 5s, this lock is typically encountered on (the final supported version). Official Unlock Methods (Recommended) If you have the original proof of purchase