What's the matter that Samsung s7 mobile phone sometimes can't receive information?

1. Restart the phone to see if there is a signal problem;

2. Try to replace another SIM card;

3. Check whether the mobile phone is equipped with security guards or third-party SMS software, and test it after unloading;

4. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings.

If the above method still fails, please send the equipment to Samsung Service Center, and the engineer will check the machine and deal with it.

Samsung Group is the largest multinational enterprise group in Korea and one of the top 500 listed companies in the world. Samsung Group includes many international subsidiaries, including Samsung Electronics, Samsung Products, Samsung Airlines and Samsung Life Insurance. Its business involves many fields such as electronics, finance, machinery and chemistry. Samsung group was founded in 1938 and was founded by Li Bingzhe. Samsung Group is a family business, inherited by the Li family. All Samsung's industries are family businesses managed by other family members. Group * * * has spread to the third generation of Li, who is the current group president and his son is the vice president of Samsung Electronics. ?

2016 On May 25th, Huawei filed an intellectual property lawsuit against Samsung in the United States and China, including the Northern District Court of California and the Shenzhen Intermediate People's Court. On July 2 1, Samsung sued Huawei Technologies Co., Ltd. for patent infringement in Beijing Intellectual Property Court, and stopped producing and selling mate8 and other models, claiming 80.5 million yuan. On September 6th, according to Dow Jones data, 70% of the 2.5 million Note 7 mobile phones that have been shipped or reached consumers are supplied by its subsidiary: Samsung SDI Co, and the rest are batteries of China New Energy Technology Co., Ltd. (ATL). On June 5438+ 10, Samsung Group ranked 7th among the global 100 most valuable brands in 20 16 years. On June 5438+ 10, Samsung Electronics announced that it would stop selling the Galaxy Note 7 mobile phone, which almost declared the "death penalty" of this flagship mobile phone, and Samsung may lose 654.38+07 billion US dollars. 2016165438+14 October, Samsung announced the formal recall of 34 washing machines of different models.

2065438+In February 2007, Samsung Group dissolved its strategic office.