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Nearly 500 smartphone brands have left the market since 2017
(www.techspot.com)
This is a most excellent place for technology news and articles.
I was just wiping my Force 2 the other day to install an unlocked OS and was impressed how much battery life that clip on pack gives it.
Without it the Force 2 was the slimmest phone on the market and with the pack on it just feels normal. Yet I can get like three days out of it, and I bought it in 2017.