Core Viewpoint - Huawei has introduced the 5A speed technology in its Mate 80 series and Mate X7 devices, enhancing communication capabilities with faster access, lower latency, and more stable connections [1][3]. Group 1: 5A Technology - The 5A technology represents Huawei's advanced communication technology, providing users with faster access, higher speeds, lower latency, and more stable connections [3]. - Currently, 5A is supported on the HUAWEI Mate 80 series and HUAWEI Mate X7 series, with other devices displaying relevant information in the signal status bar [3]. Group 2: HarmonyOS Update - The Huawei Mate 70 Air has begun receiving an upgrade to HarmonyOS 6.0.0.115 SP6, with a system package size of approximately 677.60 MB [6][10]. - This update optimizes the user experience of the smart grip feature, which was previously supported but not highlighted in the update log [6][8]. - User feedback indicates that after the update, the Mate 70 Air supports the display of the 5A advanced technology [16]. Group 3: Broader Implications - A notable observation is that most devices will display the 5A feature after upgrading to HarmonyOS 6.0.0.115, indicating that older models will also benefit from this technology [22][23].