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Hello, i have two problem.1. I create timer in my app, but he don't work in sleep mode (after 15 minutes)2. I want traking GPS position, but he don't work in sleep mode (after 15 minutes)I readed many information for this issue, but i not have solution =(.I understand flow background process not user friendly, becouse bg process eating battery but i need this feature despite this.P.S this feature must work on 9 - 13 ios, on 13 ios background GPS track working, but what do with <13 ?Thanks