[Feature][R305][task-view-1916][AT] add AT+SELECT_SIM=xxx, used for switching SIM cards

Change-Id: Iae6d4af20ce6f2adcaf56c86fd0522ef5c8c5e44
1 file changed
tree: 1a4d6aa26eb506c6d4a8d136b6b243f13a63039a
  1. allbins/
  2. ap/
  3. boot/
  4. build/
  5. cp/
  6. lynq/
  7. pub/
  8. rpm/
  9. tools/
  10. file_touch.sh
  11. Makefile