VoLTE E911 timer issue on T-Mobile ZTE Max Pro is fixed via firmware update [TMO_Z981V1.0.0B13]
ZTE Max Pro bonded with T-Mobile is receiving a firmware update today in US. The update comes as build TMO_Z981V1.0.0B13 that installs, March security patch along multiple improvements in overall firmware to improve stability and additional bug fixes. The update also addresses the VoLTE E911 timer issue that was observed in the previous update. The …