The ZTE Blade V Smart, also known by its model number 2050, is a mid-range phablet designed for users who prioritize battery life and a large screen experience. Its standout feature is a massive 5000 mAh battery, providing multi-day endurance. The device also features a large 6.49-inch waterdrop display and is powered by the octa-core MediaTek Helio P60 (MT6771) processor. This guide provides the official stock ROM for the Russian variant, which is essential for unbricking a device, fixing software bugs and bootloops, or removing a Google FRP lock.
Important: This firmware is specifically for the ZTE Blade V Smart (2050). 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 V Smart (2050)
- Release year: 2019
- Chipset: MediaTek Helio P60 (MT6771)
- Display: 6.49″ IPS LCD, HD+
- Battery: 5000 mAh
- Original OS: Android 9 Pie
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
- (Possibly) a custom Download Agent (DA) file
Stock ROM (Firmware)
| Region / Carrier | Build | Android | Type | Download | Chipset |
|---|---|---|---|---|---|
| Russia | 220519 | 9.0 | SP Flash Tool Firmware | Download | MediaTek |
How to Flash the Stock Firmware
Flashing the stock ROM onto your ZTE Blade V Smart requires a Windows PC and the SP Flash Tool. The process involves installing the MediaTek VCOM drivers, loading the MT6771_Android_scatter.txt file from the firmware into the tool, and then connecting your powered-off phone while holding the Volume Down key 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 V Smart
- SP Flash Tool Auth/DA Error: The Helio P60 chipset has Secure Boot. If you encounter a security, authentication, or DA error in SP Flash Tool, it means the standard tool is being blocked. You will need to find a custom “Download Agent” (DA) file specific to the ZTE Blade V Smart or Helio P60 and load it into the dedicated field in SP Flash Tool before loading the scatter file.
- 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. If this doesn’t work, try holding both Volume Up and Volume Down together before connecting the cable.
- 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.
- 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. You can also use the “Format” tab in SP Flash Tool for a manual address format, but the full flash is a safer method.
FAQs
Q1. What is a “scatter file”?
The scatter file (e.g., MT6771_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.
Q2. What’s the main selling point of the ZTE Blade V Smart?
Its primary feature is the massive 5000 mAh battery, which provides excellent multi-day endurance, especially when combined with the large HD+ display for media consumption.
Q3. Can I use this Russian ROM on my phone from a different country?
It is not recommended. This firmware is specifically for the Russian region. Flashing it on a device from another country (e.g., Latin America) could cause issues with cellular network connectivity (no signal) due to different modem configurations.
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.
