If you upgrade on the same ROM- line, usually not necessary the clean-flash.
Clean-flash should do when change the ROM-line or down-grade
Sent by my POCOPHONE F1
You right. I can confirm,: ODK 10.10 showing 0.0 data transfer and also not showing change in all data transfered. You should use earlier ODK.
Sent by my POCOPHONE F1
Though I have no conection speed at upright corner, but I have working one when I'm pulling down the status line. Globe ROM 11.4 based on MIUI EU, Drunk 10.8.
Sent by my POCOPHONE F1