iPhone Randomly Restarting Repair Melbourne

Random iPhone restarts — where your phone shuts down and reboots without warning — are most commonly caused by a failing battery that cannot maintain stable voltage under load. This is especially common in older iPhones or those with swollen batteries. Other causes include iOS software bugs, overheating, or a logic board fault. Our Melbourne technicians diagnose and fix random restart issues on the spot.

Common Causes

  • Failing battery unable to maintain stable voltage under load
  • iOS software bug or corrupted system file
  • Overheating causing the phone to trigger a thermal shutdown
  • Logic board fault affecting the power management circuit
  • Third-party app causing a kernel panic and restart

How We Fix It

  • Battery replacement (resolves most random restart cases)
  • iOS update and software troubleshooting
  • Full battery health diagnostic test
  • Logic board inspection and diagnostics
  • Restore to factory settings if software is the cause

Models Affected

iPhone 17 seriesiPhone 16 seriesiPhone 15 seriesiPhone 14 seriesiPhone 13 seriesiPhone 12 seriesiPhone 11

Fix This Today

Walk In — No Appointment
7 Days: 9am–9pm
Braybrook
16 W Central Park Ave, VIC 3019
Spotswood
31 McLister St, VIC 3015
Call 0432 933 273

Lifetime Warranty

Every repair at iTech Repairs includes a lifetime warranty on parts and labour.

Not Worth Repairing?

Sell Your Damaged iPhone Instead

If your iPhone is too damaged or the repair cost is not worth it, you can sell your broken iPhone for instant cash instead.

Sell Your Damaged iPhone

Ready to Fix Your iPhone?

Walk in today — no appointment needed. Most repairs done in 15–20 minutes.

0432 933 273 — Call Now