Acer Liquid Z4 Firmware

Unlock First, When flash failed Click Here

How to Flash Acer Liquid Z4 Firmware via SP Flash Tool? The best way to cope with Acer problems such as bootloop or hang because of the virus. You can try with the Acer Liquid Z4 flash file. If that happens on your Acer, you can try this flash. This will wipe all data in internal memory. Because it will replace with fresh firmware stock ROM without any problems. So before flashing on this Acer Liquid Z4, backup important data first to the PC or internal memory.

With this Tutorial How to Flash Firmware Acer Liquid Z4 via SP Flash Tool, you can also solve other error problems, such as:

• Forgot Password
• Acer Liquid Z4 Stuck on Logo
• Forget Pattern
• Bootloop
• Soft Brick
• Acer Blank Screen
• The touch screen is not sensitive
• Slow not responsive / Hang
• Virus malware
• Unfortunately, the app has stopped
• Acer often restarts itself
• And other errors

Read Also:  How to Flash Acer Liquid Z5 Z150 Firmware via SP Flash Tool

Tools and Firmware Download

1. MTK USB Driver
2. USB Driver VCOM (install when flash won’t running)
3. CDC Driver Installer (Optional, install when the device can’t detect on PC)
4. Lenovo Driver (Optional, install when the device can’t detect on PC)
5. SP Flash Tool V5 Google Drive (Use SP Flash Tool V3, if the scatter file not load. Download SP Flash Tool 3)
6. USB Cable Data
7. Download firmware Acer Liquid Z4 MT6572_16062014_4.2.2.zip stock ROM via Mediafire

Read Also:  Flash Acer Liquid Z630

How to Flash Acer Liquid Z4 Firmware via SP Flash Tool

1. First of all, get all the tools and extract the .zip file.
2. Extract the Acer Liquid Z4 flash file and you will see “MTxxxx_Android_scatter.txt“.
3. Install USB driver.
4. Install and run the SP Flash Tool application.
5. Click on Scatter-loading, then open the folder of Acer Liquid Z4 firmware, then click “MTxxxx_Android_scatter.txt“.
6. Wait until the firmware loaded.
7. Uncheck on the Preloader file when you not sure of this ROM for Acer Liquid Z4. This will prevent hard brick, this is optional.
8. Make sure to select Download Only mode, then click the Download button.
9. Now Turn off your device and remove the battery (for non-removable battery, just need to turn off the device).
10. Press Volume Up and connect the device to PC (press Volume Down when flash not running, unplug the cable before reconnect, and repeat the steps above).
11. Flash Acer Liquid Z4 will run automatically.
12. Wait until flashing finishes with a green sign.
13. Unplug the cable and turn on your device.
14. The first booting process will take 10-15 minutes, so just wait until entering the wizard menu.
15. Flash Acer Liquid Z4 firmware is done.

Read Also: Firmware Acer Liquid Zest Plus

NOTE:

• When the device can’t detect on PC, try to reinstall the driver (optional drivers).
• When flashing won’t running on “Download Only” mode, change with “Firmware Upgrade” mode, disconnect the device before reflashing.
• When Acer Liquid Z4 getting bootloop after flash, try to hard reset via recovery.

DO WITH YOUR OWN RISK