Once the firmware is installed on your iPhone, tap the 'Start to Fix' button. You need to confirm the device information and tap the 'Download' button to begin downloading the latest firmware. Step 3: After this, your device will be successfully detected by the program. Just look at the onscreen instructions and follow them to put your device in DFU mode. Step 2: When you select the mode, the software will then prompt you to enter the DFU mode with your iPhone. Connect your iPhone through a lightning cable and click the 'Standard Mode' button.
Step 1: Install and launch iMyFone iOS System Recovery on your computer. Here is how the software can resolve the iPhone text sound not working problem, along with other iOS issues without any glitch.
It is compatible with Mac and Windows computer.'Advanced Mode' removes iPhone/iPad/iPod touch screen lock.Fixerror 53, error 4013, error 9, iPad frozen issue, and more.