Why does my mobile phone have poor reception ability? Everyone else's signals are full, but mine is only one or not.

Solution: 1, enter * # * # 4636 # * * on the telephone dial, and click the telephone information to display a series of information such as signal strength. (Applicable to some Android phones).

2. Settings-About mobile phone-status information -sim card status, you can see the signal strength here (the unit dbm is negative, and the closer to 0, the stronger the signal). You can know whether the signal difference of your mobile phone is due to the machine or the operator.

Apple mobile phone signal difference solution 1: dns configuration: dns will affect the speed of WiFi to some extent. Open Settings, WiFi, click the exclamation point to the right of WiFi, click Configure dns, click Manual, add a server, join Google's 8.8.8.8, or 1 14. 114.14,219.147.1.66,219./kloc-.

2. Flight mode with good signal

If the Apple signal suddenly becomes unstable, you can turn on the flight mode in the settings and turn it off after 10S. After that, the mobile phone will automatically find a better signal source, which can enhance the signal stability.

3. Restore the network configuration

Click "General", "Restore" and "Restore Network Configuration" in the settings, and all current network settings will be removed and restored to the factory status, but the WiFi password will be re-acquired.

4. Operators

Apple's mobile phone will automatically choose an operator for customers, which is generally normal, but there may be a few system errors, which will lead to poor mobile phone signal and sometimes even no signal. Click the operator in the settings, turn off the automatic operation, and manually select the operator of your SIM card.