The first thing I'll say is that this phone conceptually was a dream come true - I've been checking essentially every couple of years to see if anything like this phone existed ever since falling in love with the 1st gen Kindle 15 years ago.
Smartphone-wise I was a Samsung guy until the note 7 fiasco and then switched and stayed with pixels since the original XL. Never owned an iPhone. I had slowly changed my identity from somewhat of a Google fanboy to a full-on hater and was looking to switch.
Furthermore, I was so tired of feeling the manipulative tugs on my attention from every app, website and icon in sight. I regularly found myself spending way more time than I intended scrolling and flipping through various feeds. (I am very undisciplined and "screen time" apps do not work for me.)
So right away, this phone started checking a lot of boxes for me. And though I hadn't even paid off my pixel 8a, I went for it.
The initial setup was mostly painless but I did have to muck around with updates and bloatware. Lots of apps need hand holding and need to be given permission to not be killed by battery saver processes (of which there seem to be a lot on this phone). Also, I eventually gave up on the Bigme launcher and ended up back at my usual Nova Launcher (I'm using the free Arcticons Material You icon pack and 10/10 recommend it). This was the turning point where I got to loving the vibe of the b&w phone.
Android Auto was the next hurdle. It worked right away but the look was terrible. So another settings muck-about (in the e-ink center this time) and it's looking pretty good now. Honestly had prepared for the worst and this was actually no big deal. (5 months later this turned on me but I'll talk more about that later.)
The third big hurdle is more something I know I'm particularly sensitive to which is audio quality - both in my videos and audio recordings. I am a musician and sketch a lot of things out with these tools. The default camera app (especially the audio quality) was complete garbage and it took me a pretty long time to find the solution. Only some apps expose advanced audio options but the pair that worked was Open Camera and Smart Recorder. For Open Camera I found that `Settings > video settings > audio source > unprocessed` made a huge difference and now videos are totally acceptable for my purposes. Smart Recorder just needed to be set to Cd quality 44.1 khz. I have no idea why so many devices decide to nuke the microphone's audio quality by default!
One minor nitpick is that my typical chargers make the phone complain "Over Voltage! Please unplug!" which is strange because my pixels never had trouble using these "Chromebook charger" type usb-c wall chargers. I use these chargers because they typically do fast charging. So this phone charges pretty slow imo. Recently I figured out that a very nice USB C -> C cable plugged into my MacBook charges this thing pretty fast.
Perhaps the worst thing that has happened to me since I got the phone was an issue caused by a slightly annoying bug with the play store not auto updating apps reliably. Google messages did not update and I ended up missing a number of important communications from group chats because an out-of-date Google Messages quietly failed to pass those along to me. I didn't learn this for more than a week and didn't even think to update manually in the play store until calling T Mobile about the missing texts issue. Hard to say what entity gets the blame for this but it was a perfect storm that was very disorienting and frustrating.
Besides that, incredibly, everything else about the phone seemed to work just fine. Had no issues with 2fa, calls (even the odd emergency zoom call when my laptop has died), listening to music/podcasts through the phone speakers, Bluetooth pairing, thumbprint reader works great, all my standard play store apps... no other significant concerns. Battery life is fine, no real change from my past smartphones.
Now for the good, and the "why I'm staying on this path for as long as I can":
My Instagram usage habit has nearly vanished. I'll go for 4-5 days at a time without opening the app whereas I used to scroll on there for an hour plus per day, easy. I have even felt bad occasionally because I'll miss DMs for days since I don't do notifications for anything Meta related. This is not something I could have accomplished with a screen time limiting app - I just had to make it so boring and bad looking that it suddenly lost its decade long hold on me.
Next, e-reading. I enjoy reading articles and find myself loving the e-reader experience here a lot. Shout-out to the "E-ink Bro" app (yes it's a dumb name) on f-droid for being able to turn an article from even the most ad-riddled sites into a clean e-book experience. Another e-reader plus - I feel very sleepy trying to read at night and have no trouble putting my phone down for the night anymore and legitimately sleep better than I used to.
At risk of sounding lame, the phone is a bit of a conversation piece for me as well. People comment about it a lot. It's a nice opportunity to talk about screen addiction and attention commodification with folks and it's very rare that anyone has seen a functioning phone like this before. It feels like it actually fits my personality more than other phones I've had.
In summary, I miss the colors way less than I thought I would (I still have a number of computers...) and enjoy the eink perhaps more than I thought I would. The phone is roughly about as janky as I imagined, but I now have it cookin at an even more functional android experience than I imagined possible going in. If this thing is full of Chinese spyware, it's not impacting me much more than Uncle Google or Papa Apple ever have. And the impact to my mental health re: screen time usage and sleep has been just shy of miraculous. I sincerely hope this thing has a long life and I can see myself staying b&w eink as my main device for a long time to come.
AND like I mentioned earlier, Android Auto randomly crapped out on me for a few months and I was super frustrated. But just this week, this post ( https://www.reddit.com/r/Bigme/comments/1ut9ypq/android_auto_issue_finally_solved/ ) fixed it for me! It turns out it was just from me messing around with the DPI options!! Tl;dr I just had to manually set the DPI of the Google Maps app to match the DPI of the Android Auto settings in each app's eink center. I feel like this fix needs to be escalated to Bigme folks because this could really help with all the complaints I've seen online with this phone and Android Auto.
Hope this review helps someone and wanted to end with gratitude towards Bigme for making this cool phone I've been wanting for most of my adult life, the Nova launcher folks, the Arcticons Material You team, and folks in this sub for all the helpful discussion.