2021 Corolla Infotainment System Flashing Tutorial?
1 Answers
Download the firmware (remember to select the corresponding version), which is the update.zip file. Connect your phone to the infotainment screen using a data cable. On your computer, simply right-click the update.zip file and send it to "MX4". Locate the update.zip file, click on "update.zip", and your phone will automatically enter the upgrade interface. The update process will first verify the firmware, and upon successful verification, it will proceed. After a few minutes, you will return to the familiar interface. After entering the system, click on the "System Upgrade" icon on the desktop to view the current version number, indicating a successful upgrade.