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hi good day guys , id like just to ask about my iphone 6 after i updated to ios 11.2.5 my phone just died and i found that my phone needs to undergo ios recovery , but it seems that when i plug it in my computer my phone wont turn on but when i charge it with a wall charger it turns on and can be in recovery mode . so what seems to be the problem of my phone because i cant go to recovery mode if my phone wont turn on when plug to my computer and when i unplug my phone to the wall charger it turns off again and recovery mode disappear . pls help me guys , the technician said that it is the ic of my phone is defective but i just need clarification guys tnx so much

Usually I would say Tristar chip needing replacement but usually that only goes to as bad as apple logo boot looping. I’m guessing the technician has already tried another battery and other easily replaceable parts?