I helped my friend restore her WhatsApp to new Android phone using local backup. I’m suprised that the process is ridiculously difficult, even the official guide provided by WhatsApp is not working.
We failed once following WhatsApp guide here and some articles (that apparently outdated).
After further reading combined with our assumptions, we finally succeed restoring WhatsApp data using local backup. These are the steps: Continue reading Restore Android WhatsApp Data Using Local Database 2019