Dear valued customer, we appreciate the chance to assist you As for your inquiry,
you can update via the smart switch app
You’re going to need a copy of Smart Switch installed on your computer and your mobile device.
for the phone
for the computer
Step 1. Connect your device to your computer using the USB cable provided with your device, and then open Smart Switch on your computer.
Step 2. If a software update is available, Smart Switch might automatically prompt you to update the software or will display an option to update.
Step 3. Click Update and use the on-screen prompts to download the necessary files.
Step 4. Click OK to proceed. Your device may turn off and on a few times during the update process. When the update is complete, the device returns to the Home screen.
Kindly if you have another query don't hesitate to contact us.