Tested the code changes, able to modify the AppEUI in FRAM, write zero to devAddr, unjoin network and rejoin the network. Also the file has been removed on updating AppEUI successfully.
cMeasurementLoop::fsmDispatch: enter stWriteFile
cMeasurementLoop::fsmDispatch: enter stTryToUpdate
cFramStorage::kAppEUI: update: success
cMeasurementLoop::fsmDispatch: enter stSleeping
using light sleep
EV_JOINING
EV_TXSTART
EV_JOIN_TXCOMPLETE
Tested the code changes, able to modify the AppEUI in FRAM, write zero to devAddr, unjoin network and rejoin the network. Also the file has been removed on updating AppEUI successfully.