OnePlus 13 no service fix — Practical Guide, Key Considerations & Next Steps
A OnePlus 13 showing “No Service” is usually not a broken phone. The cause is far more often the network around it — an outage, a coverage gap, a SIM that has shifted or failed, or a line your carrier has suspended — than anything inside the handset. This guide works the ladder in the order the evidence demands: carrier side first, then the SIM, the account and the software, and only at the end the hardware fork — where OnePlus publishes no antenna or signal-path part price, and diagnosis is what you are paying for.
ϟ Quick Expert Summary
Start outside the phone. Ask whether anyone near you on the same carrier has signal, and test somewhere signal is normally strong — a fault that stays in one place is coverage, not hardware. Then toggle Airplane Mode and restart. Next, the SIM: the US OnePlus 13 has a physical SIM tray and eSIM support, so reseat the card, run the swap test (your SIM in another phone, another SIM in yours), and check the eSIM profile is intact. Then call your carrier: a suspended line, an IMEI block or a plan change is visible only to them. An OxygenOS update and a network settings reset close the software side. Hardware enters only when No Service follows the phone everywhere on a line the carrier confirms is healthy — and there, OnePlus’s published US part list contains no antenna or signal part, so the honest price is diagnosis plus its published labour range, quoted after assessment.
Source-based editorial guidance, not a FixUpPhone price quote, hands-on repair report or technician case history.
✓ Work the Ladder When
- The phone shows “No Service” or keeps searching for a network
- Signal vanished suddenly, after travel, or after an update
- Other phones nearby may or may not have signal — compare first
- Wi-Fi works but cellular does not, or the reverse
× Do Not Pay for a Repair Yet When
- Your carrier has an outage or you are outside its coverage
- The account, plan or line has a billing or activation problem
- The phone may be reported lost, stolen or blocked by the carrier
- You have not restarted, updated, or checked the SIM or eSIM yet
5G
Cellular with physical SIM and eSIM
None
No published antenna part price
$17.05–$76.77
OnePlus out-of-warranty labour range
Quote
FixUp diagnosis before any fee
Carrier first.
Hardware last.
Outages, SIMs, accounts and settings — before antennas.
① Key Specifications
| Cellular | 5G NR and LTE (bands and speeds depend on your carrier) |
|---|---|
| SIM | Physical SIM tray and eSIM support; OnePlus does not publish the exact US tray configuration |
| Wi-Fi | Wi-Fi 7 |
| Bluetooth | Bluetooth 5.4 with aptX HD and LHDC 5 |
| NFC | Yes |
| Chip | Snapdragon 8 Elite |
| Operating system | Android 15 with OxygenOS 15 at launch; four years of OS updates and six years of security updates |
| Display | 6.82-inch LTPO AMOLED, 1440×3168, 120Hz adaptive; Ceramic Guard front |
| Connector | USB-C 3.2 |
| Water and dust resistance | IP68 and IP69 laboratory ratings when new |
| US starting price | $899.99 for 256GB at launch (512GB: $999.99) |
| Release date | January 7, 2025 (US) |
GSMArena — OnePlus 13 full specifications
Cellular, Wi-Fi and Bluetooth run on separate radios. A phone can lose all cellular service while Wi-Fi works — which is why “the internet works at home” does not rule out a cellular fault, and why Wi-Fi calling can bridge the gap.
② FixUpPhone Expert Analysis
Practical troubleshooting and repair-cost analysis based on OnePlus’s published specifications, spare-part prices and warranty terms, plus FixUpPhone’s published service information.
Step one: is it just here?
Before touching a setting, locate the fault. Does anyone near you on the same carrier have signal? Has the carrier announced an outage, maintenance or weather damage locally? Check the carrier’s own app, website or support line — the only authoritative source for its network. Then move: a mile or more, somewhere signal is normally strong. If service returns, the phone was never faulty.
Step two: Airplane Mode and a restart
The oldest trick still earns its place. Turn Airplane Mode on for about fifteen seconds, then off: that forces the modem to drop its registration and search for a tower fresh, which clears many stuck “searching” states. If that fails, restart the phone fully — a restart reloads the modem and the carrier profile together.
Step three: work the SIM — reseat it, then swap-test it
The US OnePlus 13 carries both a physical SIM tray and eSIM support — check both. For a physical SIM: power off, eject the tray with the tool from the box, inspect the card for damage, dirt or a shifted seat, and refit it firmly — a card knocked loose in a drop causes exactly this fault. For an eSIM line, open the SIM settings and confirm your profile is present and turned on; a vanished profile is a carrier re-provisioning job, not a repair. Then run the decisive test: your SIM in another phone, a known-good SIM in yours. If your SIM fails everywhere, the card or line is the fault. If every SIM fails in your phone while yours works elsewhere, suspicion moves to the phone.
Step four: ask your carrier about the account
This is the step nobody wants and everybody needs. A phone can show No Service because the line was suspended, a plan change broke provisioning, an activation never completed — or because the device’s IMEI has been blocked after a lost or stolen report. If you bought the phone used, that last one is a real possibility. Only the carrier can see any of it, and no repair shop can lift a block. The call costs nothing and can save a pointless diagnosis fee.
Step five: update, then reset the network settings
On Wi-Fi, check for a pending OxygenOS update and install it: modem and registration fixes ship this way, and OnePlus has committed to security updates into 2031 for this model. If the ladder has failed so far, reset the network settings. Know the price first: your apps, photos and accounts survive, but saved Wi-Fi networks and passwords, Bluetooth pairings and any custom APN or VPN settings are cleared. It is the last software step, not the first.
The bridge while you work: Wi-Fi calling
Where your carrier supports it, Wi-Fi calling routes calls and texts over your working Wi-Fi connection while cellular is down — at home, that can make the phone fully usable again. It is a workaround, not a fix, and it does nothing away from Wi-Fi. But it buys you time to work the ladder calmly instead of paying for the first diagnosis on offer.
When the pattern says hardware
No Service becomes a repair conversation when the pattern points inside the phone: service died right after a hard drop or a bend; the phone got wet and signal problems crept in afterwards; the SIM is never recognised; or the full ladder and a carrier-confirmed healthy line fail in a strong-signal area. The cellular antennas run through the frame and connect to the mainboard, so drop and liquid damage land there. OnePlus’s published US spare-part list — thirteen parts — contains no antenna or signal-path part, so there is no published part price for this fault: the official route is diagnosis, then any part at its published price plus OnePlus’s labour fee. If diagnosis reaches the board, the mainboard is the list’s worst case at $410.00 (12GB + 256GB) or $433.00 (16GB + 512GB), part only.
The warranty question — and the North America note
If the phone failed on its own, check the calendar before paying anyone. OnePlus’s US limited warranty runs twelve months from delivery (Terms of Sales §9.5) and covers defects in materials and workmanship: inside that window, a genuine defect is OnePlus’s to fix free, and a repair does not extend the period (§9.7). January 2025 launch buyers passed their anniversary in January 2026; if you bought later, work from your own delivery date. Accidental and liquid damage are not defects. OnePlus announced in July 2026 that it will no longer launch new products in North America; its stated commitments stand — warranties honoured, updates continuing, US support and repair services live, and this model still on sale while stock lasts. The official route above is open.
Questions to ask before you approve
- Did you confirm the fault follows the phone, not the location or the line?
- Was the phone tested with a known-good SIM or line before opening it?
- Is the suspected cause the antenna path, the SIM reading path, or the board?
- What exactly is included in the quote — parts, labour, seals, tax?
- Will cellular, Wi-Fi, Bluetooth and calls all be tested afterwards?
- What warranty covers the part and labour?
- Could my OnePlus warranty still cover this — I need my delivery date checked?
③ Pros & Cons: Carrier First vs Going Straight to a Shop
✓ Reasons to Work the Ladder First
- Outages, coverage, accounts and IMEI blocks belong to the carrier — free to check
- The SIM swap test isolates phone from line in minutes, at no cost
- A genuine defect inside twelve months of delivery is OnePlus’s free fix
- No repairer can lift a carrier block or repair a downed tower
× Reasons to Book a Diagnosis Sooner
- The ladder is exhausted and the carrier confirms the line is healthy
- No Service began with a drop, a bend or liquid — the hardware pattern
- The SIM is never recognised, in the tray or as an eSIM profile
- Downtime costs you more than a diagnosis would
No Service? Check the Published Prices
There is no published “no service” fee — most cases are not repairs at all, and OnePlus’s US part list contains no antenna or signal part. Where a part does exist, every figure below is the part only, excluding tax, with OnePlus’s out-of-warranty labour fee of $17.05–$76.77 added on top.
| Your situation | Published price | What it means |
|---|---|---|
| Carrier outage or coverage gap | Free — wait or move | A network-side problem. It clears when the carrier restores service; nobody can repair it from the phone side. |
| Settings, SIM or account issue | Free to carrier rates | The ladder costs nothing. A replacement SIM, re-provisioned eSIM or account fix is handled by your carrier under its own terms. |
| OnePlus — defective phone under warranty | Covered | A genuine defect inside twelve months of your delivery date is OnePlus’s to fix free (Terms of Sales §9.5). January 2025 launch buyers are past that window; accidental and liquid damage are not defects. |
| OnePlus — signal hardware (official list) | No published part price | The thirteen-part list has no antenna or signal-path line, so any dollar figure quoted as OnePlus’s price for one is invented. The official route is diagnosis, then the $17.05–$76.77 labour fee on top of any listed part used. |
| OnePlus — mainboard part (official list) | $410.00 / $433.00 | The worst case, if diagnosis reaches the board: $410.00 for the 12GB + 256GB model, $433.00 for 16GB + 512GB. Part only, plus labour and tax — judge it against the phone’s value before approving. |
| Protection plans, via Servify | From $39 | Published US plan prices for this model: Extended Warranty $39, Screen Protection $69, Accidental Damage Protection $89, OnePlus Care $129 — sold and administered by Servify (US) Inc. Plan claims take about 7–15 business days; enrolment windows run from the purchase date. |
| FixUpPhone — signal diagnosis | Quote after assessment | No fixed price is published for this fault. The actual damage is confirmed first, and work proceeds only after you approve the quote. |
Check OnePlus’s published US spare-part list and terms
Request a diagnosis and an assessed quote for your exact phone
OnePlus figures checked October 16, 2026 against OnePlus’s US repair-pricing list and Protection Service page. Prices and terms can change. None of OnePlus’s figures is a FixUpPhone price, and no independent price is implied by the comparison.
④ Repairability & Common Repair Needs
Antenna damage after drops
The cellular antennas run through the phone’s aluminum frame and connect to the board inside. A hard drop can crack a connection without breaking the glass — and the signature is service that died the day of the drop, or signal that cuts out as the phone moves. It imitates a coverage problem perfectly, which is why the ladder comes first.
Liquid creeps in slowly
The IP68 and IP69 ratings describe a new phone in laboratory conditions; they are not a promise, and liquid damage is not covered by the warranty. Corrosion on the boards and antenna lines can weaken signal over weeks — bars first, then searching, then No Service. That history needs inspection, not another settings reset.
Document the ladder
Write down what you tried: the locations tested, the SIM swap results, and exactly what your carrier said about the line and the device. Hand it over with the phone. A clear trail speeds up the diagnosis — and protects you from paying hardware prices for a line fault.
OnePlus repair pricing information · Request a FixUpPhone diagnosis
These are possible causes and service considerations, not claims of a model-wide defect. Back up before any repair, and tell the repairer about any drops, liquid exposure, heat or battery damage before arranging mail-in shipment — never mail in a phone with a swollen or hot battery; get in-person help instead.
No Service on Your OnePlus 13?
Worked the ladder and the fault follows the phone? Tell FixUpPhone what you found and choose a local store or a mail-in enquiry.
- “No Service” everywhere, not just at home
- Signal died after a drop, a bend or liquid exposure
- Carrier confirms the account and line are healthy
- Your SIM works in another phone, not in this one
- SIM never recognised, or signal cuts out as the phone moves
An online booking is a request; the team confirms the next step with you.
Mail-In Repair Service
Start with the repair request form and choose Mail-In Repair. You pay to ship the phone to FixUpPhone; FixUpPhone pays the return shipping. Do not send the device until the receiving store and shipping instructions have been confirmed.
Start Mail-In Repair →Back up first where possible. Include your ladder notes — locations tested, the SIM swap result, the carrier’s answer — and mention any drop, liquid exposure or battery damage.
Prefer to visit? Find a repair location →Visit a FixUpPhone Store
Lynwood, CA · 3100 E Imperial Hwy, Store M1002 · Every day 11 AM–8 PM · (805) 857-4225
Santa Barbara, CA · 619 A State St · Mon–Fri 11 AM–8 PM; Sat 10 AM–8 PM; Sun 12 PM–7 PM · (805) 857-4226
Las Vegas, NV · 875 S Grand Central Pkwy, Unit TT32 · Mon–Sat 10 AM–8 PM; Sun 10 AM–7 PM · (818) 482-3605
How It Works
- BookSubmit the model, store or mail-in choice, and symptoms for review.
- DiagnoseThe team separates network and line causes from antenna or board damage.
- ApproveReview the finding and confirmed quote before authorising work.
- RepairThe general repair timeframe is 1–7 days, plus shipping time for mail-in.
- Collect or ReturnCollect in store or receive the mail-in return; repairs include a 3-month warranty.
⑤ Carrier First, or Repair Shop?
Ownership is the whole decision. The carrier owns the tower, the coverage map, the line, the account and any block on the device — all free to check. OnePlus owns the warranty question if the phone failed on its own inside twelve months of delivery. A repair shop owns what is inside the phone, once the fault is proven to follow the handset.
| Diagnosis | Right move | Why |
|---|---|---|
| Outage, or no signal in one place only | Wait, or test elsewhere | Network and coverage belong to the carrier. |
| Account, billing or IMEI block | Resolve it with the carrier | Only the carrier can clear a line or device block. |
| SIM or eSIM fault | Carrier replacement or re-provisioning | The line is the carrier’s component — and the swap test is the cheapest diagnosis there is. |
| Software or settings fault | Update, then network settings reset | Free — just note your Wi-Fi passwords before the reset clears them. |
| Signal hardware failed on its own, inside twelve months of delivery | OnePlus under warranty | A genuine defect in the window is OnePlus’s to fix free. |
| Antenna or board damage after a drop or liquid | Assessed independent repair | No signal part is published, so compare a fault-specific quote — and the board-level worst case — with replacement, using the repair-or-replace framework. |
⑥ Alternatives & Comparison
Where your carrier supports it, Wi-Fi calling keeps calls and texts working at home while a cellular fault is sorted — a workaround, not a fix.
Explore option →Liquid damage has its own first-steps guide — what to do in the first hours, and what the published prices cover.
Explore option →The drop that hurts antennas often breaks the display too. The screen guide prices that job from the published list.
Explore option →⑦ Accessories We Recommend
One is in the US box for a reason: the correct tool reseats and swaps a physical SIM without the scratches a paperclip can cause — and the swap test is this fault’s best free diagnosis.
The antenna system lives in and around the aluminum frame, so corner and edge protection is signal protection — the cheapest insurance on this page.
Solid home Wi-Fi plus Wi-Fi calling means a weak-signal house stops being a dead zone for calls. It does not fix a faulty phone — it removes the location from the problem.
Check the exact product specifications and compatibility before ordering.
⑧ Frequently Asked Questions
Why does my OnePlus 13 say No Service?
The common causes, in check order: a carrier outage or coverage gap; a modem glitch cleared by Airplane Mode or a restart; a shifted, damaged or failed SIM, or a lost eSIM profile; an account problem only your carrier can see, including an IMEI block; a pending update or corrupted network settings; and only then hardware — antenna or board damage after a drop or liquid.
How do I reseat the SIM, and what does the swap test prove?
Power off, eject the tray with the SIM tool from the box, check the card for damage or dirt, and refit it firmly. Then swap: your SIM in another phone, a known-good SIM in yours. If your SIM fails in both phones, the card or line is faulty. If every SIM fails in your phone while yours works elsewhere, the fault follows the handset.
Can a repair shop fix a phone that a carrier has blocked?
No. A lost or stolen report, an IMEI block, a suspended line or a billing hold lives on the carrier’s systems, and only the carrier can clear it. If you bought the phone used and it suddenly loses service, ask the carrier directly whether the device is blocked — before paying anyone for a diagnosis.
Will resetting network settings erase my data?
Not your data — but know what it does clear: saved Wi-Fi networks and passwords, Bluetooth pairings, and custom APN or VPN settings, which you will need to re-enter. Your apps, photos, messages and accounts are untouched. Back up anyway, and work the earlier ladder steps first.
Does the OnePlus 13 have a satellite emergency fallback?
No — the OnePlus 13 has no satellite connectivity, so there is no satellite fallback when cellular service is gone. Stay within coverage where you can, use Wi-Fi calling where your carrier supports it, and treat a phone with no service as unable to call until one of the ladder steps restores it.
How much does it cost to fix No Service on a OnePlus 13?
Most cases cost nothing: they are the network, the settings, the SIM or eSIM, or the account. OnePlus publishes no antenna or signal part price, so hardware work is priced as diagnosis plus any listed part and OnePlus’s $17.05–$76.77 labour fee — the board-level worst case is the mainboard part at $410.00 or $433.00. Inside twelve months of delivery, a genuine defect is covered under warranty. FixUpPhone quotes after assessment.
My phone lost service right after a drop. Is that hardware?
It is the pattern hardware makes: the antennas run through the frame, and a hard impact can damage a connection without breaking the glass. Still do the free ladder first — restart, updates, the SIM swap test, a check in a second location. If No Service follows the phone everywhere on a line your carrier confirms is healthy, book a diagnosis.
Can I mail my OnePlus 13 to FixUpPhone for a signal problem?
Yes — start a repair request and choose Mail-In Repair, and do not post the phone until the receiving store and instructions are confirmed. You pay inbound shipping and FixUpPhone pays the return. Include your ladder notes — locations tested, the swap result, the carrier’s answer — and mention any drop, liquid exposure or battery damage.
Sources & Editorial Notes
Prepared by FixUpPhone Editorial. Documentation checked October 16, 2026. OnePlus specifications, spare-part prices, labour terms, warranty terms and protection-plan information are distinguished from FixUpPhone’s assessed repair process. No hands-on repair, technician case history, customer experience, measured test result or fixed FixUpPhone price is claimed for this model. The featured artwork is an original illustration. OnePlus is not affiliated with FixUpPhone; its prices and terms are a public reference only. Carrier coverage, outages and account status can only be confirmed by your carrier.
- OnePlus (United States) — Repair Pricing (thirteen published spare parts for the OnePlus 13 — no antenna or signal-path part is listed; mainboards $410.00/$433.00; prices exclude tax and labour; out-of-warranty labour fee range of $17.05–$76.77)
- OnePlus (United States) — Protection Service (plan names and published prices for this model — OnePlus Care $129, Accidental Damage Protection $89, Screen Protection $69, Extended Warranty $39 — plans sold and administered by Servify (US) Inc.; plan claim timeline of about 7–15 business days)
- OnePlus (United States) — Terms of Sales (§9.5 twelve-month limited warranty from the date of delivery; §9.7 repair or replacement does not extend the warranty period)
- GSMArena — OnePlus 13 full phone specifications (physical SIM tray and eSIM support at model level, Wi-Fi 7, Bluetooth 5.4, USB-C 3.2, IP68/IP69)
- FixUpPhone — Phone Repair Services and Mail-In Phone Repair, checked October 16, 2026
- FixUpPhone — Locations, checked October 16, 2026
For corrections or device help, contact FixUpPhone.