Note that the modem in the 286R is reported to have some issues: Problem with modem in ZTE MF286R - #40 by fd0e
This is most likely caused by crashing modem firmware and not something that can be fixed in OpenWrt.
Note that the modem in the 286R is reported to have some issues: Problem with modem in ZTE MF286R - #40 by fd0e
This is most likely caused by crashing modem firmware and not something that can be fixed in OpenWrt.