Why can't the mobile phone call go through?

The reasons why the mobile phone cannot be connected include: network signal problems (poor coverage, damaged antenna, SIM card failure) mobile phone failure (depleted battery, software/hardware failure, damaged antenna) service provider problems (network interruption, Arrears, number blacklist) Setting problems (call forwarding, silent/do not disturb mode) Other reasons (airplane mode, mobile phone theft, weather effects)

Causes why mobile phone calls cannot be connected

1. Network signal problem:

• Poor signal coverage, in remote areas or buildings Inside.
• The antenna is damaged or faulty, resulting in poor signal reception.
• The SIM card is loose or damaged, affecting the signal connection.

2. Mobile phone failure:

• The battery is exhausted or insufficiently charged.
• There is a problem with the mobile phone software or hardware, resulting in the inability to make calls.
• The mobile phone antenna is damaged or faulty, affecting signal transmission and reception.

3. Service provider problem:

• The service provider network is interrupted or undergoing maintenance.
• The call service is suspended due to arrears or account freeze.
• The mobile phone number has been added to the blacklist and cannot make calls.

4. Setting problem:

• The call forwarding function is turned on, which will forward incoming calls to other numbers.
• The phone is set to silent or do not disturb mode, resulting in the inability to receive incoming calls.

5. Other reasons:

• The phone is in airplane mode and cannot connect to the network.
• The phone is stolen or lost, making it impossible to make calls.
• Weather factors, such as thunderstorms or strong winds, interfere with signal transmission.

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