[操作疑難] 奇怪wifi速度

最近發覺手機update apps好慢, 10分鐘update唔到1個apps

iphone, android (wifi) ofca speed test只有~2mb download, 但有~90mb upload, 用Ookla speed test就download/upload都有~90mb

電腦 (lan cable) - ofca/Ookla speed test download/upload都有~90mb

家用HGC 100mb + netgear r7800