[the dropped calls is to.do with the cycle between 3g h+ and then radio off all together, the only way I've been able to fix it is the New post I linked to in my latest comment, once again sorry for giving you the wrong model number the first time
QUOTE=Coirpre;47084832]Flashing a modem from a c6606 ROM did result in crashes and forced restarts, so this was not the solution. For the record, in addition to the frequent switching between 3G, H+ and no signal, I also get lots of dropped calls...
EDIT: with a service test under *#*#service#*#*/Radio Antenna and network mode=LTE, I get a *failed to det rx divesity settings" eror message.[/QUOTE]