GL8200 modem sms are not going

[jyijyi]

i don’t see file GL8200_asm.stp

You can see here on how to upgrade through XMODEM:

HL8548 Modem firmware update error

Hi AngeloWitekio, In fact, I can succeed to upgrade from v5.5.23_7 to v5.5.25.0_2, +WDSI: 16 will be displayed. Could you check again? Do you ever changed the baudrate? my log: AT+CGMR RHL85xx.5.5.23.0.201610311418.x6250_7 OK AT+WDSI=8191 OK AT+WDSD=12570024 //RHL85xx.5.5.25.0.201804161340.x6250_2_DWL.dwl OK +WDSI: 3 AT+WDSR=4 OK +WDSI: 12 +WDSI: 14 +SIM: 1 +KSUP: 0 +WDSI: 16 +NVBU_IND: 0,0,“2004/01/01 00:15:21”,“RHL85xx.5.5.25.0.201804161340.x6250_2” +NVBU_IND: 0,1,“2004/…