is designed to help you fix iOS issues. As an expert in iOS system repairing, it is one of the most trustworthy software in the market. Its cutting-edge technology not only enables it to fix more than 30 common iOS system issues such as black screen, stuck in recovery mode, iPhone failed to connect iTunes, etc. through three steps in no time flat, but also allows users to either restore iPhone with no data loss under Standard Mode or factory reset the device under Advanced Mode.
Step 1: Download Joyoshare UltFix from its official site and launch it in your computer. Click Start to begin to repair your system;
Step 2: Choose repair mode. Joyoshare UltFix offers 2 modes including Standard Mode and Advanced Mode. You are free to choose either Standard Mode to repair your iPhone without losing any data or Advanced Mode to factory reset your device with minimum efforts;
Step 3: Having selecting the device mode that fixes your iOS version best, you are allowed to enter into DFU Mode. If fail, you can also put your device into Recovery Mode with a simple click;
Step 4: After confirming your iPhone information, you can click Download to prepare the firmware package. Wait for a few minutes until it finishes downloading;
Step 5: After the firmware package having been verified, you can press Repair to fix the iOS system. Then the repair process will begin. Your stuck volume button will get fixed soon.