由於上次測試被人投訴，此次測試ios15.3流量模式下，網路延時是否提高
升級蘋果XR升級ios15.3測試流量模式下網路延時是否有提升，王者榮耀下測試
按照慣例：先上請出上一版本ios15.2.1測試圖
最大網路延時460ms
正常網路延遲120ms
XR升級15.3后王者榮耀流量模式測試：
正常延遲130左右
最大網路延遲還是460ms
整體而言執行流暢度有所提高，wifi模式下有所提高，流量模式還是依舊沒什麼變化。
此次主要還是打補丁為主
引用官網原文
IOMobileFrameBuffer
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation)
Impact: A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.
Description: A memory corruption issue was addressed with improved input validation.
