ESN MEID清零后写不进去，怎么回事？

bencafe

17:39:23.937esn = 0x808F65BC
% v4 O! S5 d" e17:47:42.828DIAG RX item:
  F* v6 t- f3 J# O4 d17:47:42.828RequestNVItemWrite - Error response received from target

老是提示这个是怎么回事，写不进去了。