... g, h, i, G, H, I, 45 key:j, k, l, J, K, L, 56 key:m, n, o, M, N, O ... if wrong input, press Delkey to delete the last letter (2) GPRS IP:1. In the sub-menu, press Up or Down ... printer ID.(5) GPRS User Name and GPRS Password:For GPRS connection, User name and password is not a must in the most ... GSM operator to confirm.If User name and Password is a must in your country, please entry the related info, ...