Upgrade Your ZTE Z730 Firmware with Ease: Step-by-Step Guide to Installing Stock Firmware via SD Card

If you are an owner of the ZTE Z730 smartphone, you may have noticed that it is not performing as well as it should. One common reason for this could be outdated firmware. In this article, we will guide you through the process of upgrading your ZTE Z730 firmware using an SD card.

Step 1: Download the Firmware

The first step in upgrading your ZTE Z730 firmware is to download the necessary files. You will need to download the firmware file from a trusted source. Make sure that you select the correct firmware for your device. Once you have downloaded the firmware, extract the files to a folder on your computer.

Step 2: Prepare Your SD Card

You will need an SD card to transfer the firmware to your ZTE Z730. Before you begin, make sure that you format the SD card to FAT32 or exFAT. This will ensure that the firmware is properly installed.

Step 3: Transfer the Firmware to Your SD Card

Once you have formatted your SD card, transfer the firmware files to the root directory of the SD card. Do not place the files in any folders on the SD card. They must be in the root directory for the firmware installation to work.

Step 4: Insert the SD Card into Your ZTE Z730

Now that you have prepared your SD card and transferred the firmware files to it, insert the SD card into your ZTE Z730. Make sure that the device is turned off before inserting the SD card.

Step 5: Boot Your ZTE Z730 into Recovery Mode

Boot your ZTE Z730 into recovery mode by pressing and holding the Volume Up + Power button simultaneously. Once your device enters recovery mode, release the buttons.

Step 6: Install the Firmware

Using the volume buttons to navigate and the power button to select, select the option to install the firmware from your SD card. Follow the on-screen instructions to complete the installation process. Be patient as the firmware is being installed. Do not turn off or remove the SD card during the installation process.

Step 7: Reboot Your ZTE Z730

Once the installation has been completed, reboot your ZTE Z730 by selecting the ‘reboot system now’ option from the recovery menu. This will restart your device with the new firmware installed.


Upgrading your ZTE Z730 firmware using an SD card can help improve the performance of your device. It is a simple and easy process that can be done in just a few steps. Make sure that you follow each step carefully to avoid any errors during the installation process.

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