Fairphone3 FP3 slow charging mode changeable?

[anon9989719]

As I have stated it takes me 1hr to charge 20% so 5hr for 3Ah, without loses that would be 600mA/Hr ~ less than the 5A @ 1A

Though at 4.4V, the actual charge voltage, it is likely to be near 800mA

And I am pretty sure the usb cable and socket are clean as a) both phone and cable were new in Oct 20 and it has been the same since purchase and b) I have the usb port on the phone covered at times, whilst not charging.

See also

Charging Slowly or not at all

It should charge quite quickly with that charger. I had a similar issue and decided on a two pronged approach: I bought a new battery and bottom module I contacted support that my phone didn’t charge normally When the module and battery arrived, I noticed that the new battery was not the solution so I built in the bottom module. This DID solve the issue. I contacted support again and told them that with the new module, the issue was solved. And you know what? They got back to me and refunde…

and

[solved] Stuck in "very slow" charging mode

On the USB port dust etc. I bought a full case so I could insert a thin piece of plastic material covering the USB port stuck inside the cover, this means I remove the cover when I charge the phone.