The ZTE Blade V6 (model T660), also known as the Blade X7 in some regions, is a slim and stylish mid-range smartphone from 2015. It was one of the early budget-friendly phones to feature a premium-feeling metal frame, setting a design trend for its category. Powered by a MediaTek MT6735 processor and featuring a 5.0-inch HD display, it was a popular and fashionable device. This guide provides the official stock ROM, which is essential for unbricking the device, fixing software bugs, or removing a Google FRP lock.
Important: This firmware is specifically for the ZTE Blade V6 (T660). As a MediaTek device, it requires the SP Flash Tool for flashing. Flashing this on a different model will cause a hard brick. This process will erase all data on your device.
Quick Device Specs
- Device: ZTE Blade V6 (T660) / Blade X7
- Release year: 2015
- Chipset: MediaTek MT6735
- Display: 5.0″ IPS LCD, HD
- Battery: 2200 mAh
- Original OS: Android 5.0 (Lollipop)
Required Downloads
To flash a MediaTek device, you will need the specific drivers and flashing tool. You can find the downloads for these in our main guide linked below.
- SP Flash Tool
- MediaTek VCOM USB Drivers
Stock ROM (Firmware)
| Build Date | Android | Type | Download | Chipset |
|---|---|---|---|---|
| 2017-12-22 | (Undisclosed) | SP Flash Tool Firmware | Download | MediaTek |
How to Flash the Stock Firmware
Flashing the stock ROM onto your ZTE Blade V6 requires a Windows PC and the SP Flash Tool. The process involves installing the MediaTek VCOM drivers, loading the MT6735_Android_scatter.txt file from the firmware into the tool, and then connecting your powered-off phone to start the flash. This will completely restore your device to its original factory software.
For detailed, step-by-step instructions with screenshots and tool download links, please follow our comprehensive pillar guide: How to Flash Firmware with SP Flash Tool.
Device-Specific Troubleshooting for ZTE Blade V6
- Correct Driver Installation: The most common failure point is incorrect drivers. If the tool doesn’t see your phone, you must install the MediaTek VCOM drivers, which often requires you to disable ‘Driver Signature Enforcement’ in Windows first.
- Using the “Boot Key”: To initiate the flash, power the phone off completely. Press and hold the Volume Down button, and while holding it, connect the phone to your PC. The tool should then detect it and begin the process. If Volume Down doesn’t work, try holding Volume Up.
- Fixing Google FRP Lock: If you’re locked out of your phone by Google’s Factory Reset Protection (FRP), flashing this stock ROM will perform a complete wipe and remove the locked account.
- Safer Flashing (Uncheck Preloader): For a safer flashing process that is less likely to cause a hard brick, it is highly recommended to uncheck the `preloader` partition in SP Flash Tool before clicking Download. Flashing an incorrect preloader is the most common cause of a permanently dead phone.
FAQs
Q1. Is the ZTE Blade V6 the same as the Blade X7?
Yes. For marketing purposes, ZTE sold this device (model T660) as the “Blade V6” in most global markets and as the “Blade X7” in some specific regions like Germany. They share the same hardware and use the same firmware.
Q2. My phone is stuck in a bootloop. Will this fix it?
Yes. A “bootloop,” where the phone is stuck on the ZTE logo and never fully starts, is a software issue. Performing a full flash of the stock ROM is the most effective way to resolve it by completely reinstalling the operating system.
Q3. What is a “scatter file”?
The scatter file (e.g., MT6735_Android_scatter.txt) is a crucial map for MediaTek firmware. It tells SP Flash Tool the name, size, and location of every partition on the device’s storage, ensuring each part of the software is flashed to the correct place.
Q4. Will this process erase my data?
Yes. Flashing the stock ROM with SP Flash Tool will perform a full factory reset and completely wipe all personal data, apps, and settings from your device.
