Troubleshooting notes from REWA Tech focused on fault finding, board issues, and the symptoms shops see every day.
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Notes de dépannage REWA Tech axées sur la recherche de pannes, les problèmes de carte et les symptômes que les ateliers observent chaque jour.
22 juillet 2022
Upgrading iPhone 12 Pro memory and replacing its battery can breathe new life into your device, especially after two years of use. As storage needs increase and battery performance decreases, these upgrades are essential for maintaining a smooth user experience. In this guide, we’ll walk you through the process of upgrading iPhone memory from 256GB […]
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Water damage can be a nightmare for any smartphone owner, especially when the phone fails to boot afterward. The Xiaomi Mi 10 Ultra is no exception. When faced with a hefty repair quote from the official service center, it’s worth exploring more affordable alternatives. In this guide, we’ll walk you through the process of diagnosing […]
21 juillet 2022
When an iPhone 7 is slammed to the ground, the damage can be severe, affecting not only the screen but also internal components. In this guide, we’ll walk through the process of diagnosing and repairing an iPhone 7 serious drop damage, rendering it unable to boot. From addressing display issues to resolving baseband problems, this […]
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19 juillet 2022
The iPhone 11 Pro Max is a powerful device, but even the best smartphones can run into issues. One common problem is when the screen suddenly turns black, and the phone refuses to boot. In this guide, we’ll take you through the step-by-step process of diagnosing and repairing this issue. Whether you’re a professional technician […]
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18 juillet 2022
The iPhone 13 Pro Max’s Face ID is a cutting-edge feature, but it’s also vulnerable to damage, especially from water. In this guide, we’ll walk you through the process of diagnosing and repairing an iPhone 13 Pro Max Face ID failure caused by water damage. Whether you’re a seasoned technician or a DIY enthusiast, this […]
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18 juillet 2022
Accidents happen, and sometimes our devices end up in unexpected places—like a washing machine. When an iPhone 13 Pro Max is subjected to such an ordeal, it’s crucial to act quickly to prevent permanent damage. This guide will walk you through the steps to repair a water-damaged iPhone 13 Pro Max, specifically focusing on restoring […]
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16 juillet 2022
Data recovery from an iPhone SE2 motherboard is a meticulous process, especially when crucial components like the CPU and NAND chip are involved. This guide walks you through the detailed steps required to successfully recover data by swapping key encrypted chips to a new board. Whether you’re a seasoned technician or a DIY enthusiast, following […]
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16 juillet 2022
When your iPhone X won’t charge, it can be a frustrating experience, especially after multiple unsuccessful repair attempts. In this guide, we’ll walk you through a detailed troubleshooting and repair process to resolve charging issues, focusing on cases where the phone has already been worked on by other technicians. Phone Details: Model: iPhone X Announced: 2017, […]
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14 juillet 2022
The iPhone 13 Pro Max is renowned for its robust performance and advanced features. However, physical damage, such as a serious drop, can compromise its connectivity, leading to issues like no cellular signal and weak Wi-Fi reception. While official repair centers may suggest expensive motherboard replacements, a thorough troubleshooting and repair approach can often resolve […]
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14 juillet 2022
The HUAWEI P40 Pro is a high-end smartphone that delivers excellent performance, but improper charging can lead to serious problems, such as the phone refusing to boot. This particular case involves using a motorcycle charger, which likely damaged critical components related to charging and the USB circuit. Many users may think the only solution is […]
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13 juillet 2022
Having trouble with your Honor 20 Pro not booting? You’re not alone. This problem can be frustrating, especially when the phone shows no signs of water or physical damage. In this step-by-step guide, we’ll walk you through how to diagnose and fix this issue by inspecting the motherboard, identifying damaged components, and ultimately restoring your […]
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13 juillet 2022
Dropping your Honor V30 Pro can lead to serious hardware damage, particularly to the motherboard, even when the screen remains intact. If your Honor V30 Pro not booting after a drop, this guide will walk you through the repair process, step-by-step. We’ll focus on identifying motherboard issues, replacing damaged components, and getting your phone back […]
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