Signal without waydroid on #postmarketos / #oneplus6
* install flare & signal-cli
* solve https://signalcaptchas.org/registration/generate and copy "open signal" link
* signal-cli -u +yourphonenumber register --captcha pastecaptchalink
* signal-cli -u +yourphonenumber verify thecodesentbysms
* open flare, link to device, without qrcode, copy link
* signal-cli -u +yournumber addDevice "the_link" ( " " needed)
enjoy...