Address
304 North Cardinal
St. Dorchester Center, MA 02124

Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

zll

Joined: 2021-11-01
Articles: 531

Smartphone & Pad Repair Guide

Huawei Mate 30mobile phoneFast power consumption fault repair

Huawei Mate 30, the fault is that the standby power consumption of the mobile phone is extremely fast. Basically, it will be dead after a full discharge for one night. It is the same with replacing the battery after delivery. There is no way but to send it to us to see if it is caused by the motherboard problem. Then let's see how our repairman handles it!

zll
2023-05-17

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for SM-G9280- troubleshooting

The Schematic, Circuit Diagram PDF file for SM-G9280- troubleshooting. File info Pages: 154 Format: PDF File Size: 24.6MB Schematic Preview SM-G9280- troubleshootingSM-G9280- troubleshooting Download Download XinZhiZao maintenance software to view the full SM-G9280- troubleshooting Schematic Diagram.

zll
2023-05-17

Smartphone & Pad Repair Guide

iPhone 13 Pro Maxmobile phone repair without charging

iPhone 13 Pro Maxmobile phone repair without charging “Machine model” iPhone 13 Pro Max [Fault phenomenon] The customer described that he put his mobile phone on the bedside before going to bed at night, and as a result, he got…

zll
2023-05-15

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for Redmi 7A Level 3 Block Diagram

The Schematic, Circuit Diagram PDF file for Redmi 7A Level 3 Block Diagram. File info Pages: 3 Format: PDF File Size: 120KB Schematic Preview Redmi 7A Level 3 Block Diagram Download Download XinZhiZao maintenance software to view the full Redmi 7A…

zll
2023-05-15

Smartphone & Pad Repair Guide

OPPO Reno 4 mobile phoneUnable to start fault repair

OPPO Reno4, the fault is that the mobile phone with low current cannot be turned on, and the fault of replanting power chip is solved.

zll
2023-05-13

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for SM-G9280- disassembly drawing

The Schematic, Circuit Diagram PDF file for SM-G9280- disassembly drawing. File info Pages: 9 Format: PDF File Size: 6.31MB Schematic Preview SM-G9280- disassembly drawing Download Download XinZhiZao maintenance software to view the full SM-G9280- disassembly drawing Schematic Diagram.

zll
2023-05-13

Smartphone & Pad Repair Guide

iPhone 11mobile phoneAfter Caton restarts, it won’t be turned on. Troubleshooting

iPhone 11mobile phoneAfter Caton restarts, it won’t be turned on. Troubleshooting “Machine model” iPhone 11 [Fault phenomenon] I received an iPhone 11 that didn’t turn on. According to the customer’s description, the phone was frequently restarted when it was used.…

zll
2023-05-12

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for Redmi note 5A D6-D6S- motherboard schematic V1.0

The Schematic, Circuit Diagram PDF file for Redmi note 5A D6-D6S- motherboard schematic V1.0. File info Pages: 21 Format: PDF File Size: 2.41MB Schematic Preview Redmi note 5A D6-D6S- motherboard schematic V1.0 Download Download XinZhiZao maintenance software to view the full…

zll
2023-05-12

Smartphone & Pad Repair Guide

How to solve the problem that Huawei P40 Pro is not turned on? Come and have a look

The second repair of Huawei P40 Pro did not start, and the peer described that the fault was still repaired repeatedly. After the repair by Xunwei maintenance master, it was found that the maintenance was not complicated, but a simple problem of tin connection. The specific maintenance process was as follows:

zll
2023-05-11

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for Huawei P20 Pro circuit schematic diagram

The Schematic, Circuit Diagram PDF file for Huawei P20 Pro circuit schematic diagram. File info Pages: 55 Format: PDF File Size: 3.55MB Schematic Preview Huawei P20 Pro circuit schematic diagram Download Download XinZhiZao maintenance software to view the full Huawei P20…

zll
2023-05-11