i4Tools (known natively as 爱思助手 or Àisī Zhùshǒu) is a comprehensive iOS device management software primarily developed for the Chinese market. It is widely recognized as the Chinese-language counterpart or predecessor to the globally popular 3uTools.
Real-time Screen Mirroring: Features like AirPlayer enable users to mirror their iPhone or iPad screen to a computer for presentations or recording. Comparative Advantages (vs. iTunes/3uTools)
iTunes backups can take hours. i4Tools 2021 introduced an incremental backup system. You can selectively back up photos, contacts, WhatsApp messages, or music files. No need to overwrite entire backups. i4tools english version 2021
One winter, a storm knocked out a block’s heating. The city prioritized critical hospitals and cultural centers; residential systems were on a waitlist. Mira and the neighborhood cohorts pulled their i4s together. They converted an old public oven into a makeshift heater, routing warmed air through insulated ducting. The i4s coordinated: who could cut, who could seal, which joints needed temporary clamps. By morning, a dozen homes had warmth again. No headline followed—too small for newspapers—but the warmth circulated through the neighborhood in grateful words and shared bread.
One of the most popular features in the 2021 build is the ability to change your iPhone’s GPS location instantly. Whether you want to access geo-locked content or play location-based AR games (like Pokémon GO or Harry Potter: Wizards Unite) from your sofa, this tool works silently without jailbreaking your phone. i4Tools (known natively as 爱思助手 or Àisī Zhùshǒu)
Unlike Apple’s cryptic battery health menu, i4Tools 2021 provides:
Improved Virtual Location: A popular tool for developers and gamers to simulate GPS locations. Comparative Advantages (vs
Jailbreak Integration: In 2021, i4Tools integrated popular jailbreak tools like Checkra1n, allowing Mac users to jailbreak compatible devices directly through the interface.
Always verify the SHA-256 checksum against community-posted values. The legitimate 2021 English version should be around 85–90 MB, signed by Shenzhen Thinking Technology Co., Ltd.