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

Xiao mi 11 WiFi can’t use fault maintenance

Xiao mi 11 WiFi can't be used. This kind of fault can still be said to be a common fault of Xiaomi 11. The pot of Snapdragon 888 is likely to be a fault caused by CPU virtual welding. The specific maintenance process is as follows:

zll
2023-06-10

Smartphone & Pad BoardView

The Schematic, Circuit Diagram PDF file for Maintenance schematic diagram of glory V10 motherboard

The Schematic, Circuit Diagram PDF file for Maintenance schematic diagram of glory V10 motherboard. File info Pages: 79 Format: PDF File Size: 15.50MB Schematic Preview Maintenance schematic diagram of glory V10 motherboard. Download Download XinZhiZao maintenance software to view the full…

zll
2023-06-10

Smartphone & Pad Repair Guide

IPad mini4 A1538 does not turn on or charge

IPad mini4 A1538 does not turn on or charge. “Machine model” iPad mini4 A1538 【 Fault Phenomenon 】 No power-on and no charging [Maintenance process] I received an iPad mini4 tablet, model A1538, which was sent by a customer for…

zll
2023-06-09

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for Samsung W998 original drawings

The Schematic, Circuit Diagram PDF file for Samsung W998 original drawings. File info Pages: 35 Format: PDF File Size: 3.56MB Schematic Preview Samsung W998 original drawings_0_split Download Download XinZhiZao maintenance software to view the full Samsung W998 original drawings Schematic Diagram.

zll
2023-06-09

Smartphone & Pad Repair Guide

Huawei Mate X2 has no signal and no service

Huawei mate x2, the phone got water after getting wet, the speaker was hoarse, and the tail plug was changed after the sale; However, after a period of use, the mobile phone suddenly lost its signal, and the after-sales notification was a motherboard problem. After a series of problems appear, how to solve them? Then give it to our maintenance master!

zll
2023-06-08

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for Columbia-AL10c Glory 10 Full Netcom Exclusive Edition 6G+128G Domestic Motherboard Schematic Diagram

The Schematic, Circuit Diagram PDF file for Columbia-AL10c Glory 10 Full Netcom Exclusive Edition 6G+128G Domestic Motherboard Schematic Diagram. File info Pages: 71 Format: PDF File Size: 1.18MB Schematic Preview Columbia-AL10c Glory 10 Full Netcom Exclusive Edition 6G+128G Domestic Motherboard…

zll
2023-06-08

Smartphone & Pad Repair Guide

Erxiu Apple mobile iPhone 13 does not turn on

Second, repair an iPhone 13 that won't turn on after a heavy fall. After disassembly, it is found that there is a concave layer on the lower layer of the motherboard. Observe by layers. The specific repair process is as follows:

zll
2023-06-07

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for Samsung B7722 original drawings

The Schematic, Circuit Diagram PDF file for Samsung B7722 original drawings. File info Pages: 55 Format: PDF File Size: 11.20MB Schematic Preview Samsung B7722 original drawing Download Download XinZhiZao maintenance software to view the full Samsung B7722 original drawings Schematic Diagram.

zll
2023-06-07

Smartphone & Pad Repair Guide

Xiao mi 11Pro does not turn on at low current

First test whether there is a short circuit on the motherboard, and then look at the current on the single board if there is no problem with the resistance. This current, together with the Dragon 888CPU on Xiaomi 11Pro, must be a problem with the CPU. Remove the CPU and replant the tin.

zll
2023-06-06

Smartphone & Pad BoardView

The Schematic, Circuit Diagram PDF file for SAMSUNG GT-i6320 original maintenance drawings

The Schematic, Circuit Diagram PDF file for SAMSUNG GT-i6320 original maintenance drawings. File info Pages: 49 Format: PDF File Size: 14.30MB Schematic Preview SAMSUNG GT-i6320 original maintenance drawings Download Download XinZhiZao maintenance software to view the full SAMSUNG GT-i6320 original maintenance…

zll
2023-06-06