Trade data-driven portfolio management

iPhone storage space expansion is Trade data-driven portfolio managementa common requirement, especially for photography enthusiasts, video producers and users who are used to downloading large applications and games. Because Apple adopts a closed storage scheme, the storage capacity of iPhone cannot be expanded through external storage devices such as SD cards. So if your iPhone storage space is not enough, how should you solve it? In this article, we will share the cost of expanding iPhone storage and some alternatives.First of all, let's learn about the storage capacity of different iPhone models and the corresponding expansion schemes. 1. iPhone 8 and below iPhone 8 and earlier iPhone models have a maximum storage capacity of 256GB. If you want to expand the capacity, you can buy an external hard disk, use iCloud cloud storage, or export existing data to the computer for backup and deletion. However, since these iPhone models do not support hardware replacement, internal storage expansion cannot be carried out. 2. iPhone X and above iPhone X and later models begin to provide 512GB of storage capacity options and support hardware replacement. Therefore, if you are using an iPhone X and above, you can consider Apple's officialOr a third-party repair shop will replace the core and expand the capacity, replacing the original 64GB or 128GB memory chip with a 256GB or 512GB memory chip. Of course, this also requires a certain cost, and the specific cost varies depending on the region, repair shop and motivation for mercy. According to some online experience, the chip cost of expanding iPhone XS Max is $299 in a third-party repair shop in the United States, while the public quotation of some third-party repair shops in China ranges from 800 yuan to 1,500 yuan. Changing the chip itself is a high-skill errand. Be sure to choose a third-party repair shop with safety and reputation, and don't be fooled by illegal merchants. Unauthorized removal of a mobile phone may be found to be a violation of the warranty agreement by Apple and disqualified from the warranty. DoorstepsIn addition, if your iPhone has exceeded the warranty period, you can consider buying a replaceable storage dock. The docking station can be plugged into the charging port of the iPhone to achieve the effect of capacity expansion. In addition to regular channel expansion, there are also some USB flash drive-like transfer cards or wireless transmission devices, such as SanDisk iXpand, which can also be used to expand the storage space of iPhone. This adapter card is a small storage device that can be plugged into the lightning connector of the iPhone and managed and accessed through the application. The wireless transmission device transmits content to the iPhone through the WiFi network, which is as convenient as using iCloud cloud storage. Finally, in addition to expanding the storage space, we should also pay attention to the importance of data backup.Whether using iCloud backup or connecting to a computer for backup, the security and convenience of data can be ensured. In general, the cost of expanding iPhone storage varies depending on the model, repair shop, geographical location and other factors, and it needs to be decided whether it is worth investing in this cost according to the specific situation. Before expanding the capacity, you can also try to clean up and optimize iPhone storage, delete unnecessary applications, photos, videos and documents, etc. to maximize storage space. At the same time, it is also a good choice to use iCloud cloud storage reasonably. Finally, iPhone users are reminded that the purchase of third-party or unofficial components (such as memory chips, transfer cards, etc.) may violate Apple's warranty agreement. Therefore, when choosing a capacity expansion scheme, exceptIn addition to paying attention to the price, we should also consider whether the official channel is feasible, so as not to bring unnecessary trouble with small and big risks.

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