If you are looking for the official ZTE Blade D2 T620 Stock Firmware ROM (flash file), then you have already reached the right place. On this page, You can download the original firmware on your computer. The downloaded file will be a complete package which contains original Firmware, Flash Tool, Driver and How-to Flash user manual.
Download ZTE Blade D2 T620 Stock Flash File
The ZTE firmware can be used to upgrade or downgrade the Android version of the device, Unlock or remove the protection from the device, fixing the IMEI related issue, fixing the bootloop issue.
File Name: ZTE_T620_MT6735_01122016_5.1.zip
File Size: 1010 MB
How-to Flash: Follow Guideline
How to Flash ZTE Blade D2 T620 Stock ROM
Step 1: Download and Extract the ZTE Blade D2 T620 Stock Firmware on your Windows Computer.
Step 2: Once, you have extracted the Package, you will get the Firmware, Flash Tool, Driver and How-to Flash Manual.
Step 3: Now, Install the given USB Driver on your Windows Computer.
Step 4: Once the Driver gets installed, Open Flash Tool on your Windows Computer.
Step 5: Once Flash Tool is Launched, Connect your Phone to the Computer using the USB Cable.
Step 6: Now, Click on the Download or Upgrade button on your Flash Tool to start the Flashing procedure.
Step 7: Once flashing gets completed, Disconnect your ZTE Blade D2 T620 from the Computer and Restart the Phone.
[*] Backup: We recommend you to backup of your personal data before flashing the Stock ROM, as flashing the ROM will delete the personal data from the phone.
[*] Caution: We do NOT recommend you to Flash the Preloader.bin. As it may brick the device, therefore we recommend you to Untick the Preloader while Flashing in on your device.
[*] Original firmware: We only Serve the original firmware which is released by the manufacturer and we scan each of our firmware with Eset Internet Security before uploading it online.