For asus zenfone 5 a500cg, when you type airtel apn settings, make sure you enter apn settings in correct case. for example, if you are entering airtel internet apn settings make sure you enter apn as airtelgprs.com and not as airtelgprs.com or airtelgprs.com. if entering airtel mms apn settings above to your asus zenfone 5 a500cg, apn should be entered as airtelmms.com and not as airtelmms. For asus zenfone 5 a501cg, when you type airtel apn settings, make sure you enter apn settings in correct case. for example, if you are entering airtel internet apn settings make sure you enter apn as airtelgprs.com and not as airtelgprs.com or airtelgprs.com. if entering airtel mms apn settings above to your asus zenfone 5 a501cg, apn should be entered as airtelmms.com and not as airtelmms. Asus zenfone 5 a500cg supports bsnl 3g on hsdpa 2100 mhz. overall compatibililty of asus zenfone 5 a500cg with bsnl is 100%. the compatibility of asus zenfone 5 a500cg with bsnl, or the bsnl network support on asus zenfone 5 a500cg we have explained here is only a technical specification match between asus zenfone 5 a500cg and bsnl network..
For asus zenfone 5 a500cg, when you type idea apn settings, make sure you enter apn settings in correct case. for example, if you are entering idea internet apn settings make sure you enter apn as internet and not as internet or internet. if entering idea mms apn settings above to your asus zenfone 5 a500cg, apn should be entered as mmsc and not as mmsc or mmsc.. If the above vodafone internet & mms apn settings do not work on your zenfone 5 a500cg, make below changes to vodafone internet & mms apn settings to get vodafone uk on your asus zenfone 5 a500cg.. 9 your phone will reset to default internet and mms settings. mms problems should be solved at this point. please continue the guide if you still cannot send/receive mms..