I am using A7 2017 series phone recently updated with Oreo. I have a issue in sim1 airtel which I am using internet sim2 jio. which is Volta when I want to choose mobile data connection 3g/2g for airtel it is not accepting as shown in attachment. I...
Iam very happy to say that after Oreo updates my phone performance has been improved. fingerprint,battery charging and some more updates. now iam feeling worth to buy A series Samsung. i request samsung to please upgrade both the sim slots to 4g LTE....
yes i understood that. is there any option to change it manually becouse all other hand sets offering with good feature. i trusted you for the second time in buying this samsung handset. hope you rectify this issue.regards,riyaz
