After clicking the "..." option on the right side of the HAMCQ app, options such as "change card" immediately disappeared. Is this a problem with my device or the app itself?

网页版总是显示在维护只能使用小程序，结果发现换不了卡

Currently not supported. The administrator stated that it will be developed in the future.

Never mind, see you at qrz.

浩奇科技（厦门）有限公司

是无线电，把我们联系在一起