搜了下 PXA1802 的相关如下:
AT*CFUN=<fun>[,<rst>,<isFeatureCfg>,<featureCfg>]
Note:
<fun>:
0: minimum functionality
1: full functionality
4: disable phone both transmit and receive RF circuits
5: update NVM file with minimum functionality mode
6: update NVM file with full functionality mode
9: update NVM file with both transmit and receive RF
circuits disable mode
<rst>:
0: do not reset the MT before setting it to <fun> power level
1: reset the MT before setting it to <fun> power level
<isFeatureCfg>
0: < featureCfg > is not present
1: < featureCfg > is present
< featureCfg >
0-63: bitmap for * aske. Configurations for CSD, FAX, PRODUCTION, CONVENTIONAL_GPS, MS_BASED_GPS, MS_ASSISTED_GPS
https://gregory-gost.ru/wp-content/uploads/2020/09/luat-lte-module-at-command-user-manual-v1.0.pdfML307A 用的 ASR1606 ,没找到 ASR1606 的 featureCfg Bitmap ,可能得找原厂要下相关手册了。