Support Dual SIM GSM Cards CDMA Landline Phone Original Feature Antenna

Support Dual SIM Cards GSM Landline Phone Original Feature Antenna

GSM Landline Phone Precautions:
1. This product should not be used near garages, oil depots, chemical plants or any flammable and explosive items.
2. This kind of phone should be avoided in the hospital, it will interfere with medical electronic equipment, such as pacemakers and earphones.
3. If you find that the phone cannot successfully log in to the network, please check whether your SIM card or antenna is installed properly.
4. When using the phone (making calls or answering calls), it is forbidden to touch the antenna, otherwise the phone will be damaged. Such damage is not covered by the warranty.

GSM Landline Phone Common Problems And Reasons:

GSM Landline Phone Precautions:
1. In places where wireless transmitting equipment is not allowed to be used (gas, petroleum, chemical plants, around flammable and explosive items, etc.), please turn off the equipment.
2. Please use a damp or anti-static cloth to clean the device, do not use a dry cloth or a cloth that is prone to static electricity. Do not use chemical cleaners to clean the surface. Please turn off your phone when cleaning your device.
3. Do not expose the machine to strong sunlight and avoid heat. ◇Do not connect with other unmatched devices.

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Support Dual SIM GSM Cards CDMA Landline Phone Original Feature Antenna Images