Re: I-Mode vibes
"(*) Literally- the Nokia 3330, effectively a 3310 with WAP support was one of the first WAP phones."
Depends on how precise you want to be regarding "one of the first". The 3330 appears to have been announced in March 2001 (not sure how soon afterwards it actually appeared in stores).
The Nokia 7110 was the first WAP phone (Wikipedia says available in October 1999, sounds about right), we had prototypes of it for about 1 year beforehand and it was buggy as heck. People often referred to the 7110 as "the Matrix phone" even though the phone in that film was a Nokia 8110i with the slider modified to be spring-loaded (Trivia: apparently when the 7110 was sold in USA the spring was removed to avoid people suing for injuries).
I don't remember which WAP phones came out immediately after the Nokia 7110 (likely at least a few Ericsson, Siemens and Alcatel models) but I personally don't remember the 3310 as being "one of the first WAP phones" especially as it came out at least 1.5 years after the 1st mobile operator launched WAP services: https://www.wapforum.org/new/Sonera_1999_09_01.htm
"Also, since the 3330's data was circuit-switched (basically dial-up, not even GPRS), you effectively paid for a call all the time you wanted to access the Internet that way."
Operators started to offer GPRS-based WAP services not long after the 3330's launch (i.e. later in 2001). I worked on pre-launch "tuning" of WAP-over-GPRS performance at two OpCos in 2001.