Warning:

This guide is for educational purposes only. Attempting to unbrick a device can potentially cause damage or void its warranty. Proceed with caution and at your own risk.

EDL flashing typically restores stock firmware fully.

3. Prerequisites

1. Power off the device completely.
2. Press and hold the Volume Up and Power buttons simultaneously.
3. Release buttons when the ZTE logo or Android Robot appears.
4. Navigate to Recovery Mode using volume keys and select using the Power button.
5. If presented with "No Command," press and hold the Power button, then press Volume Up once, and release both.
6. In the Android Recovery menu, select Wipe data/factory reset.
7. Select Yes to confirm.
8. Once the process is complete, select Reboot system now.

• Use ResearchDownload or Unisoc Upgrade Tool with pac firmware files. Follow the same general steps with manufacturer-specific tool settings.

1. Download and launch QFIL (Qualcomm Flash Image Loader).
2. Select Flat Build.
3. Click Browse and load the contents.xml or rawprogram0.xml from your downloaded firmware folder.
4. Click Load XML (choose the patch file).
5. Click Download.
6. Do not touch the cable. The process takes 3-5 minutes.
7. When you see "Download Complete" and "Finish Download", unplug the phone.
8. Hold Power for 20 seconds to turn it on.

• Contact ZTE service center or a local phone repair shop with a JTAG or ISP programmer.
• They can revive hard bricks by writing directly to the eMMC chip.

Force Restart

: Hold the Power button for about 10 seconds until the ZTE logo appears. This can resolve minor software lock-ups or "soft bricks". Step 2: Recovery Mode (Fix for Bootloops)