Leagoo Z3C Quick Review
Leagoo Z3C runs on Android 5.1 lollipop with Leagoo OS 1.1.

tab is a 4.5-inch ips touchscreen display with a resolution of 480 X
854 pixels with ~218ppi. A size of 133.3 x 66.7 x 8.9 mm and weighs
about 110g.

by 1.3GHz quad-core processor Spreadtrum SC7731 and 512MB of RAM. 8GB
of internal storage which can be expanded up to 64GB with microSD. 

There is a 5-megapixel primary camera with Dual LED Flash and a 2-megapixel front selfie camera.

is a dual SIM Phone with other connectivity options like Wi-Fi, GPS and
Bluetooth 4.0. Supports 2G and 3G networks. Sensors on this phone
includes Compass Magnetometer, Ambient light sensor, Accelerometer,
Proximity sensor and Gyroscope.

This device is powered by a 1600Mah non-removable battery

How to flash leagoo z3c upgradeDownload/Research Download tool


Follow the instructions on how to flash the device carefully below

I will not take responsibility on whatever may happen to your device.

Flash at your own risk..

Make sure you are downloading the exact ROM of the device you want to flash because 

 flashing a wrong firmware, will make the device completely dead 

(can’t power on, can’t charge and will not be detected by a computer)

Download an install SPD drivers from here

Download the latest version of Research Download or UpgradeDownload from here

Extract and Launch Research Download/UpgradeDownload Tool

Click on load icon

Navigate to the folder containing the firmware

Select the pac file in the firmware folder

Wait for it to load in Research Download/UpgradeDownload tool

Click Play/Start button

Now connect the device to PC while holding volume down key

(Some new devices requires holding volume up key)

Wait for flashing process to complete

When you see Passed! Then note that the flashing or upgrading process is complete

Disconnect and boot up device

For a more detail tutorial with video and pictures click here

You can also use tools like Miracle Box, infinity CMII, Volcano, GPG Dragon etc to flash or upgrade SPD devices

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