REWA Tech

Etiqueta: reparación de placas lógicas

  • Essential Repair Tools You Need for a Newly Opened Shop

    Essential Repair Tools You Need for a Newly Opened Shop

    “a cellphone in the U.S. breaks every two seconds”, reported by SquareTrade, a company that insures smartphones. Thirty percent of cellphone owners will damage their phones in the next 12 months, and one in 10 are currently using a phone with a cracked screen. That is to say, even cell phone shipments are approaching saturation, the market capacity of the repair industry remains large.

    How many repair tools do I need to have? You may think about the problem when you prepare to open a repair shop. REWA repair technicians with 10+ years of experience have classified repair tools needed into three main categories as following:

    Parts Replacement Tools

    Parts Replacement Tools

    Logic Board Soldering Tools

    Logic Board Soldering Tools

    Logic Board Advanced Repair Tools

    Logic Board Advanced Repair Tools

    Comunicación Mantenimiento Fuente de alimentación

    En communication maintenance power supply is used for logic board repairing and booting test. The communication maintenance power supply is matched with Apple iPhone 4 – XS Max power supply test cable.

    Hot Air Gun Rework station

    En Hot Air Gun Rework station is suitable for a variety of components. such as SOIC, CHIP, QFP, PLCC, BGA (especially suitable for soldering of circuits and flex cable). The three tools are used to solve the problem that the repair shop faced every day.

    What repairs you can do with the Parts Replacement Tools?

    Replace the screen/battery/back battery cover/flex cable/ear speaker and diagnosis whether can power on, etc..

    What repairs you can do with the Logic Board Soldering Tools?

    Replace the IC/connector Not turning on diagnosing Replace the screen/battery/back battery cover/flex cable/ear speaker, etc..

    What repairs you can do with the Logic Board Advanced Repair Tools?

    Upgrade storage, unlock logic board repair, NAND repair, etc..

    Repair Case Example: “I have lost all the files on my iPhone. The pictures, messages, contacts, and files are very important to me, can you recover the data?” How to recover the data? Let’s take iPhone X data recovery from dead motherboard an example.

    Recuperación de datos con iCloud

    For phones with iCloud backup, you can recover the data from the iCloud.

    Recuperación de datos con software

    For carelessly deleted data of phones in good conditions, you can recover the data with the help of some software.

    Data recovery with hardware

    However, if the two methods don’t work. How to recover data from a dead logic board?

    Paso 1. Use screwdrivers nd straight tweezers to detach the dead logic board from the iPhone. And then attach the dead logic board to the PCB holder.

    Segundo paso. Detach the A8 CPU, EEPROM, and NAND Flash from the dead logic board. Please deal with these chips carefully. Because the three well-performed chips are a must of successful data recovery.

    Tercer paso. Use the Soldering iron and the razor blade to clean the three detached chips. Rosin, BGA paste flux and PCB cleaner are also needed during the process. Paso 4. Complete BGA reballing with the help of the hot air gun rework station, BGA reballing stencil, and straight tweezers.

    Paso 5. Detach the A8 CPU, NAND Flash, EEPROM from the new logic board.

    Step 6. Transplant chips detached from the dead logic board to the new logic board.

    Paso 7. Get the logic board installed and test whether the data has been recovered successfully.

    Aviso:

    1. There are possible risks for the logic board data recovery process.

    2. Se requieren técnicos de reparación cualificados para la operación.

    3. Las almohadillas caídas son almohadillas vacías que no afectan a la función.

    4. Apple’s official after-sales support does not accept the phone repaired by third-parties.

    5. Los datos no se pueden recuperar si se rompe uno de estos tres chips (CPU, NAND Flash, EEPROM).

    6. This cellphone is still calling failed until this step because the whole process is for data recovery only. The phone may be faced up with some other problems. Here is a video guide for your reference:

    It has always been our aim to power your repair business. For quick ordering, please visit our online shop – tienda.rewa.tech. Si tiene alguna pregunta o sugerencia, no dude en ponerse en contacto con sales@rewa.tech.

  • iBridge PCBA Test Cable-For Efficient iPhone Motherboard Repair

    iBridge PCBA Test Cable-For Efficient iPhone Motherboard Repair

    With parts coupled with the logic board, it is hard for technicians to measure signal and voltage of connectors on the logic board. Which makes fault-finding of the logic board also a difficult task. Well, you need this fascinating product, iBridge PCBA test cable. With reference value marked on the cable that can help you when measuring, you can locate the faulty position efficiently and precisely. Get iBridge PCBA test cable, get twice the result with half the effort. Let’s check the video to see how iBridge iPhone PCBA Extension Test Cable works.

  • ¿La reparación de la placa lógica es difícil? ¡Recurra a REWA!

    ¿La reparación de la placa lógica es difícil? ¡Recurra a REWA!

    ¿No tiene ideas con sus placas lógicas defectuosas? ¿No sabe cómo manejar las reparaciones difíciles? ¿Por qué no recurrir a REWA? Hemos estado ofreciendo servicios de reparación de placas lógicas a nivel de chip para iPhone, iPad y MacBook. Expertos y técnicas profesionales pueden liberarle de reparaciones pesadas y difíciles. En sólo 5 pasos, podemos resolver casi todos sus problemas de iPhone, iPad y MacBook. Reparación de la placa base del MacBook problemas.

    1. Consulta

    Póngase en contacto con nuestro departamento de ventas y obtenga un precio probable. Le ayudaremos con el embalaje y la logística.

    2. Envío de

    Cada placa lógica se etiquetará con información básica, como modelo, descripción del problema y nº de serie. Así, DIAGNÓSTICO No se enciende, 6s sin sensor de proximidad (chip sensor de proximidad). Después de bien embalado y por favor enviar a REWA HongKong oficina y no se olvide de proporcionar su lista de e-embalaje, foto del paquete y número de seguimiento para nosotros.

    3. Confirmación 

    Cuando recibamos sus tarjetas lógicas, las comprobaremos y le proporcionaremos un informe de confirmación con modelos, problemas y precios para su confirmación. Si usted no está de acuerdo con nuestro informe, entonces su placa lógica sería enviada de vuelta. Si está de acuerdo con nuestro informe, comenzaremos el proceso de reparación. 

    4. Pagar y reparar

    Nuestros ingenieros diagnosticarán y repararán su placa lógica, todas las placas lógicas se repararán en el plazo de una semana.

    5. Recepción

    Una vez finalizada la reparación, le proporcionaremos un PI y le enviaremos las placas reparadas una vez confirmado el pago. Sólo tiene que esperar a recibir sus tarjetas lógicas y devolvérselas a sus clientes.