iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair

iPhone 12 PRO MAX boot Blurred screen Restart repeatedly, after replacing 256G Nand, boot is normal.

iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair

Machine model: iPhone 12 PRO MAX

Fault symptom:Restart repeatedly

Maintenance process:

Received a iPhone 12 PRO MAX, the fault description is accompanied by continuous restart, starting Blurred screen, and sometimes entering the system.

iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair

iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair figure 1.

Go to DC power supply and check that the current is normal.

Check the mobile phone restart log and report the error error code ANS2. This error error code may be the underlying Nand or Nand and error code.

iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair

iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair figure 2.

Replace a 256G Nand again.

iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair

iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair figure 3.

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iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair figure 4.

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iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair figure 5.

It’s turned on normally, and it’s not Blurred screen. The fault is perfectly repaired.

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iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair figure 6.

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iPhone 12 PRO MAX startup Blurred screen Restart repeatedly repair figure 7.