I had no issues with the sim card on the left, the one with smaller contact area and no 3g logo, and then swapped phone to new account and got a new sim card, the one on the right, and now have major signal drop issues.
I had no issues with the sim card on the left, the one with smaller contact area and no 3g logo, and then swapped phone to new account and got a new sim card, the one on the right, and now have major signal drop issues.