Apple iPhone 15 Pro Max 256GB, Black Titanium, Unlocked, Renewed MU663LL/A

Product Overview

The Apple iPhone 15 Pro Max is a large-screen smartphone introduced in 2023. This product configuration combines 256GB of internal storage with the Black Titanium finish and is offered as an unlocked renewed device. The iPhone 15 Pro Max uses a titanium exterior band, textured matte glass back, Ceramic Shield front, and a 6.7-inch Super Retina XDR OLED display.

Processing is handled by Apple’s A17 Pro chip, which contains a 6-core CPU, 6-core GPU, and 16-core Neural Engine. The rear camera system combines a 48MP Main camera, 12MP Ultra Wide camera, and 12MP 5x Telephoto camera. It also supports 4K video, ProRes recording, Dolby Vision HDR, macro photography, Night mode, and LiDAR-assisted functions.

The model introduced USB-C to Apple’s Pro iPhone line and supports USB 3 data transfers up to 10Gb/s with suitable equipment. Wireless features include 5G, Wi-Fi 6E, Bluetooth 5.3, NFC, Ultra Wideband, MagSafe, Qi2, and Qi charging.

Because this unit is renewed, cosmetic condition, battery health, installed software, accessories, and previous service history can differ between individual devices. Those variables should be evaluated separately from Apple’s original factory specifications for the iPhone 15 Pro Max.

Product Information

Identification

Physical

Product Identifier Summary

• Model Number: Apple’s A-series model number identifies the regional hardware version and is useful when checking cellular bands, SIM configuration, repairs, and technical support.
• MPN: The manufacturer part number distinguishes a particular storage, finish, and distribution configuration in inventory and service systems.
• UPC: A UPC is a 12-digit retail barcode used for packaged-product identification. Conflicting public UPC values were found for this configuration, so no UPC is stated here.
• EAN: EAN is an international retail barcode format. A separate verified EAN was not established for this exact renewed configuration.
• GTIN: GTIN is the broader global system that includes UPC and EAN identifiers. No separate GTIN is included because an exact value was not independently verified.
• ASIN: This catalog identifier distinguishes this specific renewed 256GB Black Titanium product record from other storage, color, and condition combinations.
• ISBN: ISBN identifiers apply to books and selected publications and do not apply to smartphones.

Key Features

• 6.7-inch Super Retina XDR OLED display.
• 2796 × 1290 resolution at 460 pixels per inch.
• ProMotion adaptive refresh rate up to 120Hz.
• Always-On display.
• Dynamic Island.
• A17 Pro processor.
• 6-core CPU.
• 6-core GPU.
• 16-core Neural Engine.
• 256GB internal storage.
• 48MP Main rear camera.
• 12MP Ultra Wide rear camera.
• 12MP 5x Telephoto rear camera.
• 12MP TrueDepth front camera.
• 5x optical zoom in.
• 2x optical zoom out.
• Digital photo zoom up to 25x.
• LiDAR Scanner.
• 4K video recording up to 60fps.
• ProRes video recording.
• Log video recording.
• Dolby Vision HDR video.
• USB-C connector.
• USB 3 data transfer up to 10Gb/s.
• 5G cellular connectivity.
• Wi-Fi 6E.
• Bluetooth 5.3.
• NFC.
• Second-generation Ultra Wideband technology.
• Face ID.
• MagSafe wireless charging.
• Qi2 wireless charging.
• IP68 splash, water, and dust resistance under IEC 60529 laboratory testing.
• Customizable Action button.

Technical Specifications

Package Contents

The referenced renewed configuration identifies the smartphone and a USB charging cable as supplied components. Renewed-device packaging and accessory brands can differ from the original factory package.

• Apple iPhone 15 Pro Max 256GB smartphone
• USB charging cable

Compatibility

The referenced device is identified as unlocked, but cellular activation still depends on the intended carrier’s network policies, supported frequencies, IMEI status, and account requirements. The United States A2849 hardware version supports extensive sub-6GHz and mmWave 5G frequency coverage.

United States iPhone 15 Pro Max models use eSIM rather than a physical SIM card. The device supports Dual eSIM operation with two active eSIMs and can store multiple eSIM profiles.

The USB-C connector supports charging, data transfer, and DisplayPort video output. USB 3 transfer rates require compatible USB 3 cables and connected hardware.

The phone works with MagSafe accessories and compatible Qi2 or Qi wireless charging equipment. Bluetooth accessories such as headphones, speakers, keyboards, and vehicle systems require compatible Bluetooth profiles.

Application compatibility depends on the installed iOS version and individual developer requirements. Some advanced functions also require an internet connection, an Apple Account, supported regional services, or compatible accessories.

Common Uses

• Voice and video calling.
• Text and multimedia messaging.
• 5G mobile internet access.
• Email and web browsing.
• Navigation and GPS applications.
• High-resolution still photography.
• Portrait and macro photography.
• Telephoto photography using the 5x camera.
• 4K video recording.
• ProRes and Log video workflows.
• Video conferencing.
• Mobile gaming.
• Streaming video and audio.
• Mobile payment through supported services.
• File transfer through USB-C.
• Connecting to compatible external displays.
• Wireless charging with compatible equipment.
• Use with compatible watches, headphones, speakers, computers, and other connected devices.

Maintenance and Care

Clean the exterior using a soft, slightly damp, lint-free cloth. Avoid getting moisture into openings, and do not apply household cleaners, compressed air, abrasive materials, or excessive liquid directly to the device.

Keep the USB-C connector free from lint and debris. Disconnect damaged cables and avoid forcing plugs into the connector.

Water resistance is not permanent and can decrease through normal wear, impact damage, repairs, or aging seals. A renewed device may have an unknown repair history, so liquid exposure should not be treated as risk-free.

Battery capacity naturally decreases as lithium-ion batteries age and accumulate charge cycles. Battery health should be checked in iOS when evaluating a renewed phone.

Back up personal files regularly using a supported cloud service or computer. Install available operating-system and security updates through supported software-update mechanisms.

Safety Information

• Do not use a device with a swollen battery, separated enclosure, severe impact damage, or signs of overheating.
• Use compatible charging cables, adapters, and wireless charging equipment.
• Do not intentionally puncture, crush, burn, or disassemble the built-in battery.
• Stop charging if the device, cable, or power adapter shows signs of unusual heat or damage.
• Keep connectors dry before charging.
• Water and dust resistance can decline through ordinary wear and previous repair work.
• Use appropriate listening levels with headphones to reduce the risk of hearing damage.
• Follow local laws governing smartphone use while driving.
• Back up personal data before service, repair, or factory reset.
• Erase personal information and remove account associations before transferring ownership.
• Battery and internal component repairs should use appropriate service procedures.

Product History

Apple announced the iPhone 15 Pro and iPhone 15 Pro Max on September 12, 2023. General availability began on September 22, 2023. The generation introduced a titanium exterior design, A17 Pro processor, USB-C connector, and customizable Action button to Apple’s Pro iPhone line.

The iPhone 15 Pro Max introduced a 5x Telephoto camera using a 120mm-equivalent optical design. The model launched in Black Titanium, White Titanium, Blue Titanium, and Natural Titanium finishes with 256GB, 512GB, and 1TB storage capacities.

The iPhone 14 Pro Max was the preceding Pro Max generation. Apple introduced the iPhone 16 Pro Max in 2024 as its direct successor, followed by the iPhone 17 Pro Max generation in 2025.

Frequently Asked Questions

What product does B0CMZ4FQL4 identify?

It identifies a renewed, unlocked Apple iPhone 15 Pro Max with 256GB of storage in the Black Titanium finish.

What is the model number of the United States iPhone 15 Pro Max?

Apple identifies A2849 as the iPhone 15 Pro Max hardware model for the United States and Puerto Rico.

What does MU663LL/A identify?

MU663LL/A is a manufacturer part number associated with the 256GB Black Titanium iPhone 15 Pro Max configuration.

How can the hardware model be checked?

The model information can be found in the device’s Settings menu under General and About. Apple also provides model-identification information based on the A-series hardware number.

Does the iPhone 15 Pro Max have a titanium body?

The exterior design uses a contoured titanium band with a textured matte glass back and Ceramic Shield front.

How large is the display?

The display is marketed as a 6.7-inch class Super Retina XDR screen. Apple states that the standard rectangular measurement is approximately 6.69 inches diagonally.

Does the display support 120Hz?

Yes. ProMotion technology provides adaptive refresh rates up to 120Hz.

What processor does it use?

The phone uses Apple’s A17 Pro chip with a 6-core CPU, 6-core GPU, and 16-core Neural Engine.

How much storage does this version have?

This configuration provides 256GB of internal storage. The usable amount is lower because system software and other required data occupy part of the capacity.

Can storage be expanded with a memory card?

No. The iPhone 15 Pro Max does not provide a microSD or other removable memory-card slot.

What is the main rear camera resolution?

The Main camera uses a 48MP sensor and supports 24MP and 48MP high-resolution image capture modes.

Does the iPhone 15 Pro Max have a 5x camera?

Yes. Its dedicated 12MP Telephoto camera provides a 120mm-equivalent 5x optical perspective.

How far can the camera zoom digitally?

Still photography supports digital zoom up to 25x.

Can the phone record 4K video?

Yes. Standard 4K recording is supported at several frame rates up to 60 frames per second.

Does it support ProRes video?

Yes. ProRes is supported, including recording up to 4K at 60fps when compatible external storage and settings are used.

Does it use Lightning or USB-C?

The iPhone 15 Pro Max uses USB-C rather than Apple’s earlier Lightning connector.

Does every USB-C cable provide 10Gb/s transfer speeds?

No. USB 3 transfer performance requires a cable and connected device that support the necessary data standard.

Does the phone support MagSafe?

Yes. MagSafe charging and compatible magnetic accessories are supported.

Does it support Qi2?

Yes. Apple documents Qi2 wireless charging at up to 15W under compatible conditions.

Does it support 5G?

Yes. The iPhone 15 Pro Max supports 5G cellular networks, including sub-6GHz and mmWave support on applicable hardware versions.

Does it support Wi-Fi 6E?

Yes. Wi-Fi 6E with 2×2 MIMO is supported.

What Bluetooth version is included?

Apple specifies Bluetooth 5.3.

Does the United States version use a physical SIM card?

No. United States iPhone 15 Pro Max models use eSIM and do not contain a physical SIM tray.

Can two phone numbers be active?

Dual eSIM operation supports two active eSIMs when permitted by compatible carriers and service plans.

Is the iPhone 15 Pro Max waterproof?

No smartphone should be treated as waterproof. The model carries an IP68 splash, water, and dust resistance rating under controlled laboratory conditions, and resistance can decrease over time.

What should be checked on a renewed iPhone?

Useful checks include battery health, display condition, cameras, Face ID, speakers, microphones, USB-C operation, wireless charging, buttons, cellular activation, and the device’s repair and parts history when that information is available.

Is battery condition identical on every renewed unit?

No. Battery age, health, cycle count, previous usage, and replacement history can vary between individual renewed phones.

Are scratches possible on a renewed device?

Cosmetic condition depends on the refurbishment grade and individual unit. Renewed phones should therefore be evaluated separately from the original factory-new cosmetic specification.

What warranty applies to a renewed unit?

Warranty and return coverage depends on the refurbishment program and seller associated with the individual device. Those terms should be verified from the documentation supplied with the unit rather than assuming factory-new coverage.

Buying Considerations

• This configuration is renewed rather than factory-new.
• Battery health and charge-cycle count can vary between individual units.
• Cosmetic wear can vary according to refurbishment grade and previous use.
• Replacement parts may have been installed during earlier repairs or refurbishment.
• Face ID, cameras, buttons, speakers, microphones, charging, and wireless functions should be checked when evaluating a renewed unit.
• The 256GB storage capacity cannot be expanded using a memory card.
• The large 6.7-inch-class display produces a larger overall device than standard-size iPhone models.
• The United States model requires eSIM-compatible carrier service.
• Unlocked status does not override carrier IMEI or activation requirements.
• USB 3 maximum transfer speed requires compatible cables and hardware.
• The phone has IP68 resistance, but water resistance can decrease through wear or previous repairs.
• Included renewed accessories may differ from the accessories originally packaged with a factory-new phone.
• Warranty coverage can depend on the refurbisher or seller rather than Apple’s original new-device warranty.

Customer Feedback Summary

This section is a generalized summary of recurring publicly available feedback. These observations describe subjective user experiences and should not be treated as verified product specifications.

Camera performance is a frequently praised area. Users commonly report positive experiences with image detail, portrait photography, video recording, and the additional framing flexibility provided by the 5x Telephoto camera.

Battery endurance also receives frequent positive comments for general daily use. Actual endurance varies with display brightness, cellular signal, camera use, gaming, background activity, battery health, and the age of an individual renewed battery.

The titanium construction is commonly noted for reducing weight compared with the preceding Pro Max generation, although the phone remains physically large. Some users find the 6.7-inch-class body less convenient for one-handed operation.

USB-C connectivity is often viewed positively because it allows greater cable compatibility with other current devices. Users transferring large video files may also benefit from USB 3 data speeds when using suitable equipment.

Reports concerning renewed units are more variable than reports for factory-new devices. Public feedback shows differences in battery health, cosmetic wear, scratches, previous repairs, and included accessories between individual refurbished phones.

Heat during demanding applications, charging, gaming, camera use, or initial software setup is also mentioned in public feedback. Thermal behavior can vary with workload, ambient temperature, software version, battery condition, and charging equipment.

Related Products

• Apple iPhone 15 Pro: Smaller Pro model from the same generation with a 6.1-inch-class display.
• Apple iPhone 15 Plus: Large-screen model using the standard iPhone 15 feature set.
• Apple iPhone 15: Standard-size model from the same 2023 generation.
• Apple iPhone 14 Pro Max: Previous Pro Max generation with a stainless-steel exterior and Lightning connector.
• Apple iPhone 16 Pro Max: Direct succeeding Pro Max generation introduced in 2024.
• Apple iPhone 17 Pro Max: Later Pro Max generation introduced in 2025.
• MagSafe accessories: Magnetic charging and attachment accessories compatible with the phone’s MagSafe system.
• Qi2 chargers: Compatible wireless charging equipment supporting the Qi2 standard.
• USB-C accessories: Cables, storage devices, adapters, and displays that meet the required USB-C specifications.

Last Updated

August 7, 2026