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General| Brand | Samsung |
|---|---|
| Model | SGH-G400 |
| Category | Cell Phone |
| Language | English |
Critical warnings for user safety, device protection, and health.
Precautions for safely installing mobile phones and accessories in vehicles.
Safety measures for using the phone in specific environments and during activities.
Instructions to prevent damage to batteries and chargers from environmental factors.
Information on avoiding interference with other electronic devices.
Information on making emergency calls and planning for remote areas.
Guidelines for safe handling, use, and disposal of batteries and chargers.
Guidance on handling the phone carefully to prevent damage and maintain warranty.
Specific Absorption Rate certification for RF energy exposure compliance.
Recommendations for maintaining safe distance from pacemakers to prevent interference.
Guidance on using the phone correctly to ensure optimal performance.
Tips for maximizing battery and charger lifespan through proper usage.
Precautions for handling SIM and memory cards to prevent data loss or damage.
Detailed explanations of each key's function in different modes.
Step-by-step guide for inserting the SIM/USIM card and battery.
Detailed procedure for correctly inserting the SIM/USIM card and battery.
Instructions for charging the phone's battery before first use.
Understanding the phone's low battery notifications and behavior.
Procedure for turning the mobile phone on and off correctly.
Resolving problems related to SIM card insertion, phone lock, PIN, and PUK codes.
Troubleshooting 'No Service' or 'Service Unavailable' messages.
Troubleshooting poor call audio, battery charging, and overheating problems.
Resolving problems with not being able to dial or receive calls.
Addressing issues related to low battery warnings and battery icon flashing.
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