China ROM aggressively kills background apps to save battery. This is great in Chengdu, but terrible in Chicago. You won’t get WhatsApp, Telegram, or Slack alerts until you open the app.
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Switching the Oppo A5 from a China ROM to a Global ROM China ROM aggressively kills background apps to save battery
Because flashing an Oppo A5 is highly risky, the smartest alternative is to optimize the existing China ROM for international use. This public link is valid for 7 days
: China ROMs use aggressive battery management that often kills background tasks, leading to delayed or missing notifications for apps like WhatsApp or Telegram. Why you might stay with the China ROM
