The Tool Desk
Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
T-Mobile announced iPhone Handoff at $5 per month. It lets you use one T-Mobile number on two compatible iPhones, switching which one is active by unlocking it. That is the announced recurring fee, not a confirmed all-in bill total: T-Mobile’s announcement does not specify taxes or other charges.
What the $5 monthly fee includes
T-Mobile’s newsroom announcement says, “T‑Mobile is introducing the feature at $5/month.” The fee is for using iPhone Handoff with a second iPhone and a single phone number. The announcement does not say whether taxes, surcharges, activation charges, or partial-month billing apply. Apple likewise cautions that “Carrier fees might apply when enrolling in iPhone Handoff.” Confirm the full charge with T-Mobile before enrolling. T-Mobile’s announcement and Apple’s Handoff support information are the primary sources for the price and enrollment caveat.
| # | Preview | Product | Price | |
|---|---|---|---|---|
| 1 |
|
Apple iPhone 14, 128GB, Midnight - Unlocked (Renewed) | $300.00 | Buy on Amazon |
| 2 |
|
Apple iPhone 16, 128GB, Pink - Unlocked (Renewed) | $552.01 | Buy on Amazon |
| 3 |
|
Apple iPhone 15, 128GB, Black - Unlocked (Renewed) | $409.99 | Buy on Amazon |
| 4 |
|
Apple iPhone 13, 128GB, Midnight - Unlocked (Renewed) | $262.00 | Buy on Amazon |
| 5 |
|
Apple iPhone 16e, 128GB, Black - Unlocked (Renewed) | $388.00 | Buy on Amazon |
How iPhone Handoff works
Handoff extends one phone number across two iPhones; it does not make both phones active on the network at once. Unlock the iPhone you want to use, and it becomes the active phone. Calls, voicemail, messages, and Find My location follow the active device. This is different from Apple’s existing Handoff feature, which lets people continue app activity between Apple devices. Apple explains the feature and its behavior.
Windows Errors? Fix Them Before They Spread
Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstallOutdated Drivers Are Slowing You Down
One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchT-Mobile says the secondary iPhone can use calls, texts, mobile data, and hotspot, as well as Scam Shield and T-Satellite on eligible plans. Availability of those carrier services may depend on the plan. Some carrier features and account management remain available only on the main iPhone.
#1 Best Overall
- This phone is unlocked and compatible with any carrier of choice on GSM and CDMA networks (e.g. AT&T, T-Mobile, Sprint, Verizon, US Cellular, Cricket, Metro, Tracfone, Mint Mobile, etc.).
- Please check with your carrier to verify compatibility.
- The device does not come with headphones or a SIM card. It does include a generic (Mfi certified) charging cable.
- Tested for battery health and guaranteed to have a minimum battery capacity of 80%.
What you need before setting it up
Apple’s published requirements call for both iPhones to meet the following conditions:
- Run iOS 27 or later.
- Be connected to Wi-Fi and signed in to the same Apple Account.
- Have Messages in iCloud enabled, with FaceTime and iMessage signed in to that same account.
- Use an eSIM from a participating carrier. Apple lists T-Mobile for the United States.
T-Mobile identifies the iPhone 18 Pro lineup as ready for Handoff. Check Apple’s current requirements and T-Mobile’s availability details before enrolling, since device support and participating carriers can change. Apple’s support page covers setup and compatibility.
Rank #2
- 6.1" Super Retina XDR OLED, HDR10, Dolby Vision, 1000nits (typ), 2000nits (HBM), 2556x1179px at 460ppi, 3561mAh Battery
- 128GB 8GB RAM, Apple A18 (3nm), Hexa-core (2x4.04 GHz + 4x2.20 GHz), Apple GPU 5-core, 16‑core Neural Engine
- Rear camera: 48MP, f/1.6, wide + 12MP, f/2.2, ultrawide, Front Camera: 12MP, f/1.9, wide, iOS 18, upgradable to iOS 18.5
- 4G LTE: 1/2/3/4/5/7/8/12/13/14/17/18/19/20/25/26/28/29/30/32/34/38/39/40/41/42/48/53/66/71, 5G: n1/2/3/5/7/8/12/14/20/25/26/28/29/30/38/40/41/48/53/66/70/71/75/76/77/78/79 - Dual eSIM
- Unlocked for freedom to choose your carrier. Compatible with both GSM & CDMA networks. The phone is unlocked to work with all GSM Carriers & CDMA Carriers Including AT&T, T-Mobile, Verizon, Sprint., Etc.
How to enroll and switch between iPhones
Apple says enrollment is available during new-iPhone setup or later in Settings. The exact on-screen wording can vary by iOS version, so follow the Handoff option shown during setup or in Settings rather than relying on a fixed menu path.
- Make sure both iPhones meet Apple’s requirements and are connected to Wi-Fi.
- Enroll in iPhone Handoff during setup of the new iPhone or later through the Handoff option in Settings. Follow the carrier prompts.
- To change the active phone, unlock the iPhone you want to use. Apple says a confirmation message appears after the switch.
Limitations to know before paying
- Only one iPhone is active at a time. Handoff does not let both devices use the number simultaneously on the network.
- Apple Watch pairing does not move. Apple recommends pairing the watch with the iPhone you use most often.
- Some carrier services stay tied to the main iPhone. Apple specifically notes that Call Forwarding, Caller ID, and carrier account management can only be managed there.
- Some secondary-phone services are plan-dependent. T-Mobile lists Scam Shield and T-Satellite for eligible plans, not as guaranteed features on every account.
How to cancel iPhone Handoff
Apple says to contact your carrier to turn Handoff off. Contact T-Mobile and ask it to disable the service. Do not assume deleting the eSIM alone cancels the subscription or stops billing. The published information does not establish whether cancellation is prorated or whether any partial-month fee is refunded, so ask T-Mobile how the change will affect your next bill.
Rank #3
- 6.1inch Super Retina XDR display. Aluminum with color-infused glass back. Ring/Silent switch
- Dynamic Island. A magical way to interact with iPhone. A16 Bionic chip with 5-core GPU
- Advanced dual-camera system. 48MP Main | Ultra Wide. Super-high-resolution photos (24MP and 48MP). Next-generation portraits with Focus and Depth Control. 4X optical zoom range
- Emergency SOS via satellite. Crash Detection. Roadside Assistance via satellite
- Up to 26 hours video playback. USB C, Supports USB 2. Face ID
Is the fee worth it?
The $5 monthly charge may suit someone who wants the same number and core phone services on a second iPhone without maintaining a separate number. Before enrolling, weigh the recurring charge against how often you will use the second device, whether your plan supports the listed services, and whether having only one active iPhone at a time fits your needs. The available official information establishes Handoff’s announced fee and behavior, but does not provide a complete cost comparison with alternatives.
Quick Recap
Best Value
- 6.1" Super Retina XDR OLED, HDR10, 800 nits (HBM), 1200 nits (peak), 2532x1170px at 460ppi, 4005mAh Battery
- 8GB RAM, Apple A18 6-core CPU (2 performance + 4 efficiency cores), Apple GPU 4-core, 16‑core Neural Engine
- Rear camera: 48MP, f/1.6, wide, Front Camera: 12MP, f/1.9, wide, iOS 18.3.1, upgradable to iOS 18.5
- Connectivity: Global 4G LTE, Sub-6 GHz 5G, LTE, Wi-Fi 6, Bluetooth 5.3, NFC, USB-C, Wireless Charging (7.5W). (does not have mmWave 5G or MagSafe or physical SIM card) - Dual eSIM Only
- Unlocked for freedom to choose your carrier. Compatible with both GSM & CDMA networks. The phone is unlocked to work with all GSM Carriers & CDMA Carriers Including AT&T, T-Mobile, Verizon, Straight Talk., Etc.
Rank #4
- This pre-owned product is not Apple certified, but has been professionally inspected, tested and cleaned by Amazon-qualified suppliers.
- There will be no visible cosmetic imperfections when held at an arm’s length.
- This product is eligible for a replacement or refund within 90 days of receipt if you are not satisfied.
- Product may come in generic Box.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

