OSCAL C80 Smartphone User Manual

Device Overview

This manual provides essential information for operating the OSCAL C80 smartphone, including setup, features, safety precautions, and maintenance tips.

Phone Components

Front View:

? Front Camera
? Receiver
? Screen
? Microphone
? Headphone Jack
? Type-C Port

Back/Side View:

? Camera
? Flashlight
? SIM/TF Card Slot
? Volume+ Button
? Volume- Button
⚡ Power Button
? Fingerprint Scanner

How to Insert the Card ?

To ensure your smartphone can make calls, insert the SIM card in the following order:

Press the card pin tool into the side hole. The card tray will pop up and can be pulled out.
Take out the card slot. Place the Nano SIM card or Nano SIM card and TF card with the metal side facing down. Ensure the bevel angle of the card aligns with the bevel angle of the card slot and is placed in the corresponding slot.
Insert the card holder back into the phone in the direction of the arrow ➡️.

How to Boot ⚡

Device Type: Non-removable battery

Press and hold the power button for 3-5 seconds to boot the device.

How to Send SMS, MMS ✉️

SMS

Open the SMS app.
Select "New Information".
Enter a phone number or browse your contacts.
Select "Edit Information" and enter your text.
Tap "Send".

MMS - Video

When writing a text message:
Select images, videos, or other files you wish to add. You can also take a new picture or video immediately.
Tap "Select" or "Send".

Language Switching Settings ⚙️

Navigate through the settings:

Main menu > Settings > System Settings > Language and input method.
Language and input method > Language > Add language.
Select the desired language. The system will automatically return to the language interface.
Select the icon next to the language bar and drag it to the top position to set it as primary.

SAR Information ?

The maximum electromagnetic radiation absorption ratio (SAR) for this product is ≤2.0W/kg. This complies with the requirements of the national standard GB 21288-2007.

Safety Guidelines ⚠️

To ensure safe usage of the product, strictly abide by the following rules:

Keep the phone at least 15 cm away from any medical implant or rhythm adjuster. Never place the device in your coat pocket.
Do not expose the device and battery to high temperatures or heat-generating equipment (e.g., sunlight, heaters, microwave ovens, ovens, water heaters). Overheating of the battery can cause an explosion.
When charging is complete or not charging, disconnect the charger from the device and unplug it from the power outlet.
If the device has a non-removable battery, do not attempt to replace it yourself to avoid damaging the battery or device.
Using an unapproved or incompatible power source, charger, or battery may cause fire, explosion, or other hazards.
Do not disassemble or tamper with the battery. Do not insert foreign objects, immerse it in water, or other liquids to avoid battery leakage, overheating, fire, or explosion.
Do not drop, crush, scratch, or puncture the battery. Avoid subjecting it to excessive external pressure, which could result in internal short-circuit and overheating.
The company is not responsible for accidents caused by non-standard charging equipment.
For full CE compliance information, please visit: http://www.oscal.hk/ce/

Maintenance ?️

Thoroughly understand the maintenance of this mobile phone to use it more safely and effectively, and to extend its service life as much as possible.
Follow the manual's instructions to open the phone, disassemble accessories, and do not attempt other methods.
Avoid dropping, knocking, or shaking your phone. Rough handling can cause the screen to rupture, damage the internal circuit board, and delicate structure.
Do not use chemical solvents or detergents to clean your phone. Wipe the phone case with a soft cotton cloth dampened with water or mild soap.
Clean the lens (e.g., camera lens) and display with a clean, dry, soft cloth.
If you encounter an abnormal situation (e.g., a crash during use):
- For phones with non-removable batteries: Press and hold the power button for over 12 seconds to force a restart. This can resolve general errors.
- For phones with removable batteries: Remove the battery, reinsert it, and restart the phone to resolve the issue.
When the charger is not in use, unplug it from the power outlet. Do not connect a fully charged battery to the charger for extended periods, as overcharging will shorten battery life.

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