Firmware Update

Device Firmware Update SOP

1. Check Image Version: Please follow the path below to check the image version

before and after image update: Enter [Settings][About phone]Find the [Build

number] to check the image version.

2. Requirement

> A windows PC

> A USB cable

> The battery life of device has to be more than 15%

3. Updating Image Through Detecting Notification

Step 1: Download the zipped image file to your Windows PC.

Step 2: Extract the zipped file.

Step 3: After extracting, go into the extracted folder, you will get a zip file with prefix

“UL-K***” (ex: “UL-K00G-WW-10.16.1.3.1-user.zip”).

Step 4: Connect the device with your PC.

Step 5: Place the zip file with prefix “UL-K*** ” to the root directory of the internal

sdcard storage.

Step 6: Disconnect the device from your PC.

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Device Firmware Update SOP 1. Check Image Version: Please follow the path below to check the image version before and after image update: Enter [Settings][About phone]Find the [Build number] to check the image version. 2. Requirement > A windows PC > A USB cable > The battery life of device has to be more than 15% 3. Updating Image Through Detecting Notification Step 1: Download the zipped image file to your Windows PC. Step 2: Extract the zipped file.
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Step 7: Then, a detecting notification (an exclamation mark) will show up on the top left corner of the screen. Step 8: Pull down the notification list and select “System Update File Detected”. Select the image package which is going to update in the Select “System Update File Detected” Step 9: Select the image package which is going to update in the “Select Update Package” window -> press “OK” to go through the update process.
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Step 10: After the system update is confirmed in the “System Update Available” window, the device will automatically reboot and go into the recovery mode to update the image. Step 11: When the updating is completed, device will automatically reboot and show “Android is upgrading…” message (It will take about 5 minutes to enter Android system after image upgrading). Step 12: Check the “build number” in “Settings” to see if the image has been correctly updated.