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| How To Fix an iPhone SE 2020 That Does Not Turn On, Stuck at 0.043 Amps | |
|---|---|
| Device | IPhone SE 2020 |
| Affects part(s) | Motherboard |
| Needs equipment | Soldering Iron, Hot Air Station, Microscope |
| Difficulty | ◉◉◉◌ Hard |
| Type | Soldering |
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Problem description
Diagnosis and repair of an iPhone SE 2020 that does not power on. After prompting the phone to boot on DC power supply the current stays at 43mA.
Symptoms
- No current draw before prompt to boot on DC power supply
- Phone shows no signs of life
Solution
Check for missing power rails and loose coils around the CPU and PMIC.