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Jul 14, 2019

Google Fi Activation T120 Error

TL;DR: Make sure you have SIM Manager (previously eSIM Manager) app installed from Play Store and enabled. When I tried to activate Google Fi services on my Pixel, I always encountered the error code T120. I contacted technical support from Google, but their suggestions didn’t solve my issue. …

Google Pixel

1 min read


Jul 21, 2018

Server Boots into Black Screen after Upgrading to Ubuntu 18.04

Recently I upgraded a few servers from Ubuntu 16.04 LTS to the latest version of 18.04 LTS. However, I ran into a strange issue that the system will always boot into black screen immediately after the grub menu screen. …

Linux

5 min read

Han Zhang

Han Zhang

https://zhanghan177.me

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