This smartphone is fabulous, you do well to be particularly interested in Xiaomi Mi 4i repair and its internal technology. Whether you own the device or not, it is always good to find out about the ins and outs of manufacturing and the operating procedure before embarking on any repair or even purchase. The articles in the «Guides» category are intended to provide as much information as possible on the repair of each model of device on the site, and are generally consist of:

• links to major failures concerning Xiaomi Mi 4i,
• a more or less detailed guide to a possible unlisted breakdown,
• a descriptive video selected or produced by the Hede editorial team,
• links to repair by our services of Xiaomi Mi 4i,
• also links related to buying or reselling of Xiaomi Mi 4i.

As electronics services sometimes require know-how as well as high-performance measuring devices such as oscilloscopes, which are not in the tools of any handyman, we try to set up tutorials for all sections of the site accessible to as many people as possible. Enjoy reading!

The repairer's tools

You see this video because the tutorial is still being written, we invite you, in the meantime, to enjoy this video describing the tools of the handyman.

Xiaomi Mi 4i repair tutorials

Our prices: purchase, sale, repair

In our online store you will find a number of spare parts. In general, the most frequently damaged parts are screens because they are particularly vulnerable to shocks and the hazards of everyday life. You will therefore find assembled touch screens and LCDs, different colored frames, as well as rear cases.

On the charging side: batteries, charging connectors (charging ports), cables (power cables). On the sound side: headphones, speakers...

Other spare parts are in the catalog, such as volume and home buttons, SIM card slots, motherboards, main and secondary cameras...

You can take advantage of our HEDE repair service, recognized for its professionalism and low prices, made available to you online, but you can also follow the useful guides for Xiaomi Mi 4i. So don't hesitate to consult our Xiaomi Mi 4i offers of sale, repurchase, and repair.

Related articles, news

The Xiaomi Mi 4i was announced in April 2015 and released the same month. Despite its discontinued status, this smartphone has remarkable features. With dimensions of 138.1 x 69.6 x 7.8 mm and a weight of 130 g, it offers a light and compact grip. The construction includes a Gorilla Glass front, a plastic back and a plastic frame, ensuring a modern aesthetic.

Its 5.0-inch IPS LCD screen with a resolution of 1080 x 1920 pixels offers a crisp visual quality, with a pixel density of 441 ppi. Corning scratch-resistant glass protection guarantees increased durability. Under the hood, the Mi 4i runs Android 5.0.2 (Lollipop) and MIUI 8.2, powered by Qualcomm Snapdragon 615 (28nm) chipset with an octa-core CPU (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) and an Adreno 405 GPU.

The internal memory is available in two options: 16GB with 2GB RAM or 32GB with 2GB RAM, using eMMC 4.5 technology. As for photography, the main sensor is a 13 MP with an f/2.0 aperture, while the selfie camera is a 5 MP with an f/1.8 aperture. Features include dual-LED flash, panorama, and HDR, with video capabilities up to 1080p@30fps.

The Mi 4i is also equipped with a host of connectivity features, including dual-band Wi-Fi, Bluetooth 4.1, GPS, GLONASS, BDS, and microUSB 2.0. Built-in sensors include accelerometer, gyroscope, proximity, and compass. The non-removable 3120 mAh Li-Ion battery supports 10W wired charging with QC1 technology, providing talk time of up to 35 hours in 3G.

The design of Xiaomi Mi 4i is available in attractive colors such as Dark Gray, Black, White, Yellow, Blue, and Pink. With respectable performance, a quality screen, and competent photography features, the Mi 4i was a solid choice upon release, although it is now discontinued.

The HEDE editorial team suggests you read the following:

• Basic tools for high-tech repair
• Quality control and inspection in electronics