Top-ups now start from My SIM Cards: sign in once, save your SIM, then tap Top up on the card — usage checking is on the same page. 增值而家由「我的 SIM 卡」開始:登入一次、儲低張卡,之後喺卡上撳「增值」揀計劃付款,查用量都喺同一頁。