After 8months of use, during wireless charging, Rapid bettery drain happened which consume in 5hours of 100% charge. I did factory mode test with long press vol-down+power during power off. My BV9900 recovered to normal consumption. If anybody face same phenomena, it might be a solution. Hope somebo...

Move to Settings>>Battery>>Ice mode on
Thermo and Himidity sensors are activated.
Please try it.

In my case, Setting>>Battery>>Ice mode check makes temp and humid sensors work. Please try.

Hi, Administrator, BV9500 2018101619ROM. During using FM radio, after passing some time, FM radio become stopping when screen off. Not using any battery management apps. FM radio app does not appear in pre installed battery optimization settings.After rebooting, it come back to normal. Please guide ...

Hi, Administrator, I bought BV9500 with using BV8000Pro for 1year. BV9500 is nice phone, good construction and performance. Does BV9500 have VoLTE and DSDV feature? Those make BV9500 perfect. Appreciate software update. BTW, BV9500 does not have engineering mode which is useful to know LTE configura...