ZTU K6 Android 2.3.5 Official Stock Firmware
Readme Once:Take a Backup: If you are going to flash the above Firmware on your Spreadtrum device, then take a backup of importantdata such as Contacts, Call logs, SMS, and other data as because your personal data will be deleted after flashing the stock firmware.
2- Bin Packet load Error: If you ever got Bin Packet Error then simply download and try flashing the firmware with this version of SPD Upgrade Tool.
3- How to Write IMEI: After flashing the stock firmware on Spreadtrum Device, you may need to flash the IMEI also, for that use WriteIMEIon Spreadtrum Devices.
The firmware shared on this page is officiallyreleased by the company and helps you to recover your Phone if you ever got bootloop, software error, update error, hanging, Unknown Baseband, IMEI Null and dead issue.
How To Flash ZTU K6 Android 2.3.5 With Spreadtrum Upgrade Tool:
Step 1. Install Spreadtrum Drivers.
Step 2. Install SPD Download Tool.
Step 3. Open the Research download tool > bin folder.
Step 4. Launch ResearchDownload.exe.
Step 5. Click on the Load Packet icon (top left corner).
Step 6. In the window that pops up, navigate to the location of the .pac file, select it then click Open.
Step 7. The PACfile should now be loaded (its name should appear at the top).
Step 8. Click the Settings Icon (top left corner).
Step 9. In the box that pops up, untick any item(s) you do not wish to flash then click OK. Ignore this step if you wish to flashallfiles.
Step 8. Click the Start downloading button.
Step 9. You should see Waiting…. under the Progressbar.
Step 10. Switch off the phone (still with battery inside) then connect it to the PC via USBcord (note that you might need to hold the volume decrease button while connecting to PC on some phones) and flashing should begin. DONOTinterrupt.
Step 11. Once flashing is complete, you’ll see Passed.
Step 12. Click on the Stop downloading icon then disconnect the phone from PC and boot.
Follow Detailed Instruction Flashing With Spreadtrum Upgrade.
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