Iphone 6 imei repair

Have you came through "no service" on your iPhone 5/5S, iPhone 6/6Plus, iPhone 6S/6S Plus, iPhone 7/7 Plus? What does it suppose once your iphone states no service? it indicates you can't usage it for the fundamental things, such as texting, calling, and making use of mobile data. You won't have the ability to use the mobile internet until you remove the error. The exact same thing goes for messeras and also calls. The issue will show up in the locations via no netjob-related coverage, or in the locations wbelow netjob-related coverage is bad once you can also check out a message "searching for service".

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Tright here are exterior and also internal reasons for ‘no service’ problem, which means no one-size-fits-all solution. jiyuushikan.org right here presents you a skilled iPhone 6 no company solution video and actions through photos that encounters hardware failure with the assist of our freshly arisen maintenance drawing.

These are the detail actions through images for just how to solve no company on iPhone 6:

1. Turn on the phone, in search of the signal – no business. Spread out the dialer board, enter ‘*#06#’ for IMEI code – no outcomes. We have the right to attract the preliminary cause as signal faientice.

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2. Go to Settings – General – About, IMEI code displays best, SIM card readable, and also Modem Firmware features typically.

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3. Disassemble the phone, detach phone battery, take dvery own the LCD screen assembly, then take out the motherboard.

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4. Remove the shield plate on motherboard with cutting nipper(Hot air gun is not recommended below because the shield plate is tough to rerelocate and high temperature can reason damages to components nearby). Attach motherboard to PCB holder.

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5. Apply some BGA paste flux to the baseband also CPU, blow it with warm air gun at 300 levels centigrade. After a while, take dvery own the baseband also CPU.

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6. Clean the tins on the bonding pad with soldering iron, then dip some rosin via Goot wick for secondary cleaning. After that, clean it again through PCB cleaner.

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7. Roll out the maintenance illustration for recommendation. Point out the U1 Y1 pin as information signal faiattract. Test the U1 Y1 pin of the baseband CPU through digital multimeter, no resistance. We deserve to conclude that the pin has been disassociated.

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8. Scrape the insulation varnish off the U1 Y1 pin circuit, solder the tins on the circuit with soldering iron for cable welding thereafter. Then align a solder included copper wire via a diameter of 0.02 millimeter to the exposed circuit through soldering iron. Clean it through PCB cleaner.

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9. Apply some UV curable solder mask to the aligned copper wire, then put it under the UV dryer lamp for 10 minutes.

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10. Apply some rosin through soldering iron for cleaning, PCB cleaner after that. Once finimelted,resphere the baseband also CPU with BGA reballing stencil.

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11. Apply some soldering paste with BGA scraper and smear evenly on the right place. Blow it with hot air gun for development, take it down and blow it through hot air gun aobtain.

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12. Apply some BGA paste flux to the bonding pad, align the CPU to the appropriate location, blow it through hot air gun at 280 levels centigrade.

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13. Once the motherboard is cooling enough, clean it through PCB cleaner. Afterwards, install the motherboard to the phone and also test – IMEI code attributes well.

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