NUNX technology guide
Phone and Tablet Help
Clear guidance for battery drain, full storage and overheating on Android phones, iPhones and tablets.
Practical starting points
Clear answers to common problems.
01Phones & tabletsStop fast battery drain
Find battery-heavy apps and settings without installing unnecessary cleaners.
- Review battery usage by app over several days.
- Restrict unusual background activity and reduce screen demand.
- Check battery health when shutdowns or rapid drops continue.
Open the complete guide →02Phones & tabletsClear phone storage
Make room while protecting photos, messages and important documents.
- Back up irreplaceable files before deleting anything.
- Review large videos, offline media and chat attachments.
- Confirm how cloud sync handles deletions.
Open the complete guide →03Phones & tabletsHandle an overheating phone
Cool a hot device safely and identify when professional service is needed.
- Stop demanding apps and disconnect the charger.
- Move out of direct sunlight and allow natural cooling.
- Seek service for swelling, unusual smells or repeated overheating.
Open the complete guide →