ZTE Open

Raised as a usability problem by 7 people on Hacker News over 6 years (2013–2018), in 7 threads.

People raised many different problems with ZTE Open, but no single problem has yet been raised by 3 people in 3 different months and threads.

Unreviewed issues were grouped by machine: Claude Haiku labelled each comment as a usability complaint, named what it's about and summed up the problem in a line, and a small model grouped similar problems. Nobody has checked them by hand. Expect mistakes.

The newest 8 complaints

UI so slow it was barely usable and froze during calls2018-01-22
Keyboard keys don't switch to lowercase in FirefoxOS 1.2, so user reverted2014-04-27
Found it too difficult to figure out how to install updates2014-04-10
Phone feels slow and laggy, too weak for multitasking web pages2014-03-14
Touchscreen lags so much that typing SMS messages is very hard2014-02-24
Phone is completely unusable for the person trying it2014-02-23
Touchscreen doesn't register every touch, and performance is slow2013-12-24
Hard to answer calls and text needs slow, precise key presses2013-10-22