Software update for the LG Xpression Plus 3 (LM-K400AKR)
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Software update for the LG Xpression Plus 3 (LM-K400AKR)
Latest update
Getting started
Update & verify software
Previous updates
Latest update
The updates
- What's new: Chipset patch
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The details
- Release date: July 30, 2021
- Android version: 10
- Security patch level (SPL): July 1, 2021
- Build number: QKQ1.200308.002
- Software version: K400AKR10q
- File size: 123MB
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Getting started
- Make sure you’re in the U.S. and on our wireless network.
- You can download the update via Firmware Over the Air (FOTA).
- You must connect your device to Wi-Fi® to download the update.
- Although there should be no impacts to settings or data, we recommend that you back up your media files to an SD card, a computer, or using a favorite application, prior to upgrading the software.
Update & verify software
Update software
- Make sure your device is fully charged and connected to Wi-Fi.
- Swipe down from the Notification bar and select Settings.
- Scroll to and select System, then About Phone.
- Select Software Update, then Update now.
- Follow the on-screen prompts to download and install the update.
- The device automatically restarts once the new software successfully installs.
Verify software update
- Swipe down from the Notification bar and select Settings.
- Select System.
- Scroll to and select About phone, then Software information.
- If the Android and Software version don’t match the current update details; perform additional updated until they do.
Troubleshoot software update
- Visit Troubleshoot & Resolve to fix software update issues.
- After installing the software update, visit Troubleshoot & Resolve to fix any additional issues with your device or services.
Previous updates
| Date | Details |
| May 17, 2021 |
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| March 15, 2021 |
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| Jan. 25, 2021 |
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| Dec. 2, 2020 |
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| Sept. 25, 2020 |
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