Separate cable and power problems from a phone that needs service.
Intermittent touch response
Separate screen surface and accessory effects from persistent touch faults.
Planning estimate; excludes charging, cooling, backups and service. Not a measured repair time.
Confirm the exact model
Select a model confirmation to begin the checks. The full preparation guide is below.
Preparation guide
Restart the phone normally if the screen responds. If it does not, follow the separate official iPhone restart guidance; preserve any accessible data first.
Source: Screen not working on iPhone · Screen too sensitive or intermittent, steps 1–4
Make sure the screen is dry and free of surface debris. Use a soft cloth; do not press on broken glass or a lifted display.
Source: Screen not working on iPhone · Screen too sensitive or intermittent, steps 1–4
Disconnect Lightning accessories and test touch again. If touch returns only when disconnected, note the accessory rather than assuming the display failed.
Source: Screen not working on iPhone · Screen too sensitive or intermittent, steps 1–4
Remove a removable case or protector only if safe. Test the same control again and record whether touch is still intermittent.
Source: Screen not working on iPhone · Screen too sensitive or intermittent, steps 1–4
Check the result
- Save which accessory or covering changed touch behavior. Use that finding to choose the next support path.
- Persistent touch faults after the checks need Apple service. Avoid speculative screen replacement.
Stop conditions
- Stop using and charging a swollen or damaged battery. Do not open, compress, puncture, or attempt battery removal. Contact the manufacturer or a qualified service provider.
- Disconnect a damaged accessory if it is safe to do so. Do not open a mains power adapter.
- Save accessible data before restarting. Do not reset, erase, flash firmware, bypass a lock, or open the enclosure in this task.
Sources and model fit
- Screen not working on iPhone
Screen too sensitive or intermittent · Checked 2026-10-04
Restart, clean dry screen, disconnect accessories, remove case
Reference only. Original paraphrase; no copied images or manual pages. - Identify your iPhone model
Find the model name / iPhone 13 · Checked 2026-10-04
Model confirmation
Reference only. Original paraphrase; no copied images or manual pages. - iPhone 13 technical specifications
External Buttons and Connectors · Checked 2026-10-04
Lightning connector and Ring/Silent switch
Reference only. Original paraphrase; no copied images or manual pages. - Prepare iPhone for a service appointment
Get your iPhone ready / When you bring it in · Checked 2026-10-04
Backup, account credentials, service checklist and OS-dependent Find My requirements
Reference only. Original paraphrase; no copied images or manual pages. - iPhone temperature management
Temperature warning screen · Checked 2026-10-04
Stop use and allow cooling
Reference only. Original paraphrase; no copied images or manual pages.
Original preparation workflow based on the linked documents. No hands-on device repair testing is claimed.
Related preparation
Handle a Lightning liquid alert without forcing a wet charging connection.
Separate silent settings, blocked openings and call-only audio symptoms.