If the nail won't open, it may be that the mobile phone doesn't have a network connection. Check the network connection status of the mobile phone, open the network and try to reopen the nail. In this case, it may be that the system of Manicure Rongzhilian has failed, so you can try to shut down Manicure and restart it.

If the memory of the mobile phone is insufficient, it will be impossible to open the nail and fuse Zhilian. This is because the memory of the mobile phone is insufficient, and there is not enough space to support nailing and fuse Zhilian. Therefore, it is impossible to open the nail and fuse Zhilian, uninstall the software that is not commonly used in the mobile phone or clean up the memory of the mobile phone in time.

Shenzhen Rongzhilian Technology Co., Ltd. was established in July 17.

The legal representative is Zhang Ming, and the business scope of the company includes: the general business items are: research and development and sales of educational software, educational equipment and audio-visual equipment; Organization, planning and exchange of educational and cultural activities; Development and engineering services of electronic products, communication system equipment (including fixed and mobile communication access, transmission and exchange equipment) and communication terminal equipment (including mobile phones, fixed and mobile communication products).

Software development, system integration, design and installation of computer network system and electronic information transmission system engineering; Sales of R&D and communication electronic products, computers and accessories, and computer software; Import and export of goods and technologies; Information technology development, technical consultation, technology transfer and technical services; Data processing and storage services; Nutrition and health consulting service.

National fitness technology promotion service; Biotechnology consultation, exchange and extension services; Sports consulting service; Market research services; Planning creative services; Conference and exhibition services; Design and production of game software; Psychological counseling services (excluding medical psychological counseling, medical psychological training, medical psychological counseling and other medical behaviors); Wholesale and retail of electronic products.