Each elder everybody is good, the younger brother is now in the learning service CC2640 bluetooth protocol stack of the GATT agreement, I think will be simple_gatt_profile simple_peripheral routines. The c file under five characteric of characteric1 characteric2, characteric3, characteric5 are deleted, only keep characteric4, because I only need to NOTIFY, but I found after delete, characteric4 cannot normal sends the data to mobile phones, don't know why this is, consult everybody, attach a delete pictures of before and after the delete