Causes and solutions of bad iPhone signal

There may be the following reasons for poor iPhone signal. If you want to improve the signal of iPhone, you can try the following methods.

Baseband is not as good as domestic mobile phones.

IPhone uses the baseband of Intel or Qualcomm, instead of the self-developed baseband used by domestic mobile phones such as Huawei, which may cause the signal receiving ability and stability to be inferior to that of domestic mobile phones? .

The antenna position is unfavorable.

The design of iPhone is unreasonable, which leads to the position and direction of signal antenna is not conducive to receiving signals.

SYSTEMERROR

There are some bugs in the iPhone system, which leads to the problem of signal disconnection or disconnection.

Dual-card dual-standby influence signal

IPhone uses dual card dual standby instead of single card network, which may affect signal strength and stability.

Mobile phone card or phone case problem

The mobile phone card or mobile phone case used by iPhone is worn or oxidized, resulting in poor signal contact or shielding.

solution

Choose to use 3G network instead of 4G or 5G network; Restore network settings or turn on flight mode before turning it off; Replace the new card or wipe the metal contact of the mobile phone card; Do not use metal mobile phone case; Update the system to the latest version and fix some signal-related errors.