The OEX platform is a highly-watched digital asset trading platform, providing users with a safe, convenient and efficient trading experience. Here, you can conveniently buy, sell and trade various mainstream digital currencies such as Bitcoin and Ethereum, and enjoy the rich financial derivative services provided by the platform.

To download the latest version of Bian Exchange, you need to obtain the TestFlight invitation link through the official website, download the TestFlight application, install the Bian App through the link, trust the developer certificate, and finally start using it; the specific steps are: 1. Visit the Bian official website to obtain the TestFlight invitation link; 2. Download and install the TestFlight application on Apple devices; 3. Open the TestFlight click the invitation link or scan the QR code to install it; 4. Enter the settings to trust the Bian developer certificate; 5. After completing the above steps, you can start using the Bian Exchange for digital asset trading.

The official Ethereum app does not exist, iOS users can manage ETH through cryptocurrency wallets or exchange apps. Recommended mainstream apps include: 1. Binance, powerful and integrated Web3 wallet, suitable for trading and DeFi; 2. OkX, with smooth experience and Web3 integration, supporting DeFi and NFT; 3. MetaMask, as the core non-custodial wallet, is a necessary tool for connecting DeFi and NFT platforms; 4. Huobi (HTX), provides rich trading pairs and financial derivatives, suitable for old users; 5. Trust Wallet, simple interface, suitable for new non-custodial wallets; 6. Gate.io, suitable for exploring emerging currencies

iPhone does not support creating contact groups directly in the address book application, but similar functions can be achieved through the following methods: 1. Use the "Group" function in the address book application, click "Edit" > "Add Group" to create a custom group; 2. Add each contact to the corresponding group by editing it; 3. If you need to send a group message, you can create a new multi-person conversation in the information application; 4. Use iCloud or Gmail to synchronize tagged groups to facilitate the management of a large number of contacts on the computer. These methods are used in conjunction with efficient management of contact groups.

TocheckifaniPhoneisunlocked,1)gotoSettings>Cellular>CellularDataOptionsandlookforlabelslike“Unlocked”or“NoSIMrestrictions,”2)insertadifferentcarrier’sactiveSIMcardandseeifthephoneacceptsit,3)usetheIMEInumberononlinetoolslikeIMEI.infotocheckunlo

When encountering network problems, resetting Windows 10 network settings is an effective method; 1. Open "Settings" and enter "Network and Internet" and click "Network Reset" at the bottom of the "Status" page and click "Reset Now"; 2. This operation will restore the network settings to the default state, uninstall and reinstall the network adapter, clear saved Wi-Fi, VPN, hotspot and other records, and custom IP and DNS settings, but will not delete personal files or affect other system settings; 3. It is recommended to use them when encountering abnormal network icons, unstable connection, compatibility issues after changing the network environment, or invalid general repairs; 4. After reset, you need to reconnect to Wi-Fi, wait for device identification, manually set DNS and special network authentication; 5.

Determining the depreciation value of iPhone requires multiple factors and comparing different platforms. 2. The first choice is Apple's official replacement plan, which has a simple and transparent process, but the final valuation must be based on the actual condition of the equipment. 3. Third-party websites such as Gazelle, Swappa, etc. may provide higher quotations, but you need to pay attention to describing the real situation and avoiding the charging trap. 4. The core factors affecting value include model and storage capacity, equipment status, operator lock status, etc. Small problems may also affect the quotation. 5. If you pursue higher returns, you can choose to sell privately, but you need to weigh the time cost and transaction risks.

Resetting network settings can solve Windows 11's Wi-Fi connection, slow network speed and DNS abnormalities, and do not delete personal files. The specific steps are: Press Win I to open the settings, click "System" → "Troubleshooting" → "Network Reset", or search for "Network Reset" directly; this operation will restore the network configuration to the initial state, including deleting the saved Wi-Fi password, resetting TCP/IP and DNS, reinstalling the driver and clearing the virtual adapter; select "Reset now" or "Scheduled Reset" when executing, and the system will automatically complete the process after confirmation; precautions include backing up the Wi-Fi password in advance, ensuring the power is stable, and clarifying that it cannot solve the problems caused by the router or ISP.