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Anonymous users2024-01-23This can only mean that the toilet is shielded from the signal, and only in places where the signal is weak, the mobile phone 4G will become an E network.
In this case, the signal is not good after the wireless signal passes through the wall, so you can consider installing an AP inside, and then connecting it to the router with a network cable to enhance the WIFI signal.
fastboot mode means fast boot. In Android phones, fastboot is a more low-level flashing mode than recovery. You can press and hold the power button to exit the mode.
This is only to find the staff of the operator to which your mobile phone number belongs to deal with it, and there is no other way. It is estimated that most of it is caused by the network signal coverage of the operator to which your mobile phone number belongs in your place.
It belongs to electromagnetic shielding! A cell phone signal is an electromagnetic wave that is weakened or even impossible to communicate in the toilet.
Corner: Take a look at another toilet.