It is supposed to EG060W-EA not aggregating B3+B7?
Tested working with other router that has RG500Q-EA.
ATI → Quectel EG060W-EAAB Revision: EG060WEAABR01A01M1G
AT+QGMR → EG060WEAABR01A01M1G_01.001.01.001
If it need a firmware upgrade, please send to my email. 
