SIM card registration failed how do

Users questions: Phone shut off the plane, and then turn it on shows SIM card registration failed, and then turn off again the same, the card I tried to destroy, not loose, how is this going on, ah, how to do
Experts answer:SIM card failure problem is Mobile phone SIM card and base station to confirm the time switch Designate and Mobile Di database data do not add up and causing the phone SIM card registration failed, SIM card identification number Yiban yes SIM card mobile Shixianxieru's, is the unique identifier Wangluo user code, if mobile SIM Shoudaosunhuai Huozhe problems with the company's switch will have such problems, a Error probability as small moving company. The mobile phone SIM card damaged and the user's habits, some people more often in exchange for cards to go, some people like to side edge charging cell phones, some people do not use the original charger, or use inferior batteries, since these non-original equipment output current high and sometimes low, it is content Easy to create SIM burned! SIM is a single chip, which has many of the diode, and the only one to read and write, a burned up the SIM card can not be used! Recommendation: pull out the card wipe with a clean white paper under the card on the copper and the phone's SIM card contacts
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