I am using QIKU Q terra for over a month and i dont have any issue regarding anything ,i feel really proud on my choice as it has everything that a smart user want.
really good camera
best performance phone in games
no heating issues
fast finger print
has little bit interior chinese touch but nothing noteworthy
A chinese-made half-cooked product
Look not bad
Freezer app that blocks apps not to drain battery
Chinese chine chinese language
Software app settings
poor english translation.
app crashes while u need it.
https://forums.qiku.com/ for many discussions