打印机 佳博 GP-P3 writeBLECharacteristicValue iOS 打印偶发性无法反应 ，android 正常

https://developers.weixin.qq.com/s/mtfRxtmR7eid

System: iPad, iOS 12.4.6, WeChat 7.0.13

Network: wifi

UA: Mozilla/5.0 (iPad; CPU OS 12_4_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 MicroMessenger/7.0.13(0x17000d29) NetType/WIFI Language/zh_CN

WeChatLib: 2.11.3 (2020.6.23 23:33:09