iPhone 4

16Gb AT&T Logic Board



Part Brand
Apple Computer Company***
1Yr Apple* & 72Hr DOA Parts & Labor

Time to Install
Up to 45 min
16Gb, 32Gb**


How and where can I get 16Gb AT&T Logic Board Replacement on a iPhone 4?

You can get your iPhone 4 16Gb AT&T Logic Board Replacement by visiting Springfield iPhone Repair in Downtown Springfield, MO (412 S Campbell in Springfield, MO). No appointment is needed for this repair. Feel free to come to our shop location during our open business hours 10A-2P and 3P-6P Monday through Friday. Repair time is up to 45 min, and comes with 1Yr Apple* & 72Hr DOA Parts & Labor Warranty. If you choose (and the part availability allows for) to get this item shipped, you will likely forfeit any such warranties as described. This repair service is not available for price-matching at this time.
This product either is not available for outright purchase or is available for the part only at the same rate of $400 including shipping within the contintental 48 states and invalidates any such warranties as described in the warranty description for 1Yr Apple* & 72Hr DOA Parts & Labor.
*1 Year Warranty from the original purchase date of the new Logic Board from Apple by Springfield iPhone Repair & Griffin Concepts. Requirements include (but are not limited to) installation by a certified technician and registration through appleCare.

When catastrophic failure happens to the iPhone 4, sometimes the last option available is a logic board replacement | Note: Data will be lost! Includes part and Installation.

Note: The Serial Number, ESN, and IMEI number will change as the Logic Board is the primary functioning component of the iPhone 4. SIM card tray will match the logic board.

Symptoms & Preventative Measures

When a Apple Computer Company*** iPhone 4 needs a 16Gb AT&T Logic Board

What symptoms constitute a Logic Board Replacement?

  • Persistant WSOD (White Screen of Death)
  • iPhone will not charge (also see iPhone4 battery Replacement
  • Boot Loops (including but not limited to a DFU Boot Loop, or Hard Boot Loop).
  • Water Damage
  • Persistant Sync Issues
  • Persistant Crashing (that restoring does not fix)
  • Damage due to improper dissassembly or repair
  • Excessive Heat
  • Excessive Impact
  • Bricked iPhone 4
  • Reception Issues (3G network, EDGE network, No Wi-Fi, Grayed out Wi-Fi, bluetooth)

WARNING: All Data (such as pictures, telephone numbers, video, or any other stored information) WILL be lost. If you can, ensure that you backup your iPhone 3GS before repair. When your iPhone 4 is fixed, you can re-sync your backup to your iPhone to the latest backup.

Can information be recovered from my existing board?

Depending on the damage, there are some advanced methods we have to acquire lost data (not included). Chance of recovery depends on the extent of the damage and the type of repairs needed.

Are the iPhone 4, 3G & 3GS Logic Boards the same?

No. The iPhone Logic Boards (or any otehr part for that matter) are not compatible in any way, shape or form..

View a 3GS Logic Board | View a 3G Logic Board

What Firmware is installed on this iPhone 3GS Logic Board?

Typically the latest software available. For instance, at the time of writing this, the current software available at these prices are for a 4.3 Software Installation with 4.10.01. For instant service and discovery of the current software installed on any in-stock iPhone 4 16Gb or 32Gb Logic Boards, call 417-268-5211.

Is this part an Original iPhone part?

Yes, however, the only warranty allotted is the warranty through Apple Computer Company. We do however garauntee a 72Hr DOA policy** that it will work upon installation, and will allow you to fully inspect the iPhone 4 after it's Logic Board Replacement and before you pay (if you bring your iPhone 4 to our local shop in SPringfield, MO). Serial numbers are logged and alternative tagging and identification will verify whether this iPhone 4 Logic Board was the original board installed in the device.

Does the IMEI and/or Serial Number change with this repair/replacement?

Yes. Both the IMEI number and Serial number will change with the replacement of an iPhone 4 Logic Board Replacement. Typically, the SIM tray will indicate the correct ID information but it can also be found by going into SETTINGS > GENERAL > ABOUT

What upgrades can I add?

Pending availability, these options may be added at the time of purchase, but are not included:

  • **16Gb upgrade to 32Gb (Data Loss may occur)
  • New iPhone 4 1200MaH Battery
  • iPhone 4 Unlockable 1.59.00 Baseband on 4.0.0, 4.0.1 or 4.0.2 Firmware (usually $75-150 upgrade depending on availability)

Discounts may apply: Call us at 417-268-5211 for a combo discount.

Will I loose any Data, Pictures or Info with this repair?

Yes, you will loose any information by replacing your iPhone 4 Logic Board. If you need data recovery services or information transfered over, please inform us at the time of repair (not included). If you need recovery services we will need to know any passcodes, whether the iPhone was jailbroken, and what kind of tools are installed on the device for SSH (or other remote) access. The iPhone 4 Logic Board is tested 100% functional ahead of time, so any further issues after transfering the logic board to your iPhone and your receipt are not included in this repair.

**What is the "DOA Policy"?

The DOA Policy allows for the return of logic boards within the time allotted for any board with catastrophic failure, except when tampered with, modified, or 'hacked' in any way. This includes, but not limited to, Jailbreaking the device. (While Jailbreaking is a wonderful availability for the iPhone, it is a DO AT YOUR OWN RISK).

(c) 2011 Griffin Concepts & Springfield iPhone Repair

Special Thanks to Phoenix-Dev Software
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