: The R11st is internally almost identical to the standard R11 (CPH1707 Global or R11/R11t China). Because of this, it is often possible to "cross-flash" firmware from the global CPH1707 model. Google Play Services

China ROMs aggressively kill background apps to save battery, which often delays WhatsApp, Facebook, or Telegram notifications. Global ROMs adjust this balance. Additionally, you won’t be forced to keep apps like Weibo, Taobao, or Baidu Input.