Preparation: Back up your device via iTunes or iCloud. Ensure "Find My iPhone" is turned off and any passcodes are removed to prevent installation errors.
A: The Phoenix exploit is safe. However, because 9.3.5 is ancient, do not use this device for online banking or entering sensitive passwords. The security patches are years out of date. ios 9.3.5 cydia
Once you have Cydia, the goal is to make the device feel modern again. Here are the top recommendations: Preparation: Back up your device via iTunes or iCloud
These tweaks help bridge the gap between legacy software and modern features: because 9.3.5 is ancient
Since iOS 9.3.5 is "legacy" software, the jailbreak tools are very stable. The two most common methods are: Phœnix (32-bit devices)