Error code eq99 means that the source login failed and service 2 1 13 could not be contacted. You can check whether the network is connected to 526 1 and re-sign 1653 on 4 102 after restarting. If you still can't sign in, you need to contact the customer service of POS company.

Wechat is a free application launched by Tencent on 201110, which provides instant messaging service for intelligent terminals. It was created by the product team of Tencent Guangzhou R&D Center led by Zhang Xiaolong.