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Should you update your GPP unlocked iPhone?

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GPP is a SIM spoofing tool that is inserted into a carrier locked phone along with your local SIM in order to bypass the carrier restrictions and can be used on local networks. However, this SIM tool usually has limitations such as no LTE support and firmware compatibility, meaning if iOS updates to the latest version, the tool might not work. GPP unlocked iPhones are way cheaper than factory unlocked iPhones as a majority of these are region or carrier locked or even refurbished, possibly stolen surplus iPhones coming from China, Korea, and Japan.

Apple routinely releases a new version of its operating system, better known as iOS, whenever it introduces new phones. iOS 11, which is the most recent major update, was released on Sept. 19, followed by minor updates on Sept. 26 (11.0.1), Oct. 3 (11.0.2), Oct. 11 (11.0.3) and Oct. 31 (11.1). As of this writing, 11.2.5 is in beta testing and should be released in the near future as the common complaint of reduced battery performance seems to have cropped up, as it has with many past versions. So, should you update your GPP unlocked iPhone? The answer is a mixed bag. Yes, you could, but there are obvious caveats.

Updating your GPP unlocked iPhone into its latest version comes with a wide variety of new features and also, problems. It is a hit or miss whether the GPP chip you’re using will still work as the update may contain a fix that will prevent you to continue using your local SIM card. Apple is also updating and restricting ICCID which is a unique number assigned to a SIM card on your iPhone, prompting your device to be activated again. Good thing is, that the latest GPP chip available on the market nowadays offers a feature where you can manually edit the ICCID so that it will still work on future iOS updates. Some users are also confirming that you will only encounter some problems if you remove or re-insert a SIM card and resetting your device to its factory setting after the latest update. My brother is using a GPP unlocked iPhone, updated to iOS 11.2.5 Developer Beta 2, with the latest LTE GPP chip installed. He has yet to encounter any major problems during his first two months, as his iPhone 8 Plus’ hardware still works well with the latest updates.

That said, you should also consider what device you’re using. iOS 11 takes up more space and takes more computing power than its predecessor meaning it could slow down older devices. Obviously, your mileage will vary depending on lots of other factors; however, if you’re still using a much older device, it may be best to hold off on updating to the latest iOS version until you get some new hardware.

Before you install any iOS update, you can always click on the link in the description to see what new features are being added and what bugs or security issues are being addressed. If the new features aren’t that compelling like new emojis or you’re not experiencing any issues listed, holding off on the update makes sense. Unless, of course, Apple expressly denotes that it’s a serious security patch and you have the extra money to buy the latest GPP chip available on the market or seek for a service that will unlock your iPhone permanently.

Frequently Asked Questions

What is a GPP unlocked iPhone?
A GPP unlocked iPhone uses a SIM spoofing tool to bypass carrier restrictions, allowing use on local networks.
What are the risks of updating a GPP unlocked iPhone?
Updating may cause the GPP chip to stop working, preventing use of the local SIM card.
Why are GPP unlocked iPhones cheaper than factory unlocked ones?
They are often region or carrier locked, refurbished, or possibly stolen surplus iPhones from other countries.
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Written by
Heland Ortega

Heland Ortega

Writer

This article was written by Heland Ortega, Junior Contributor of YugaTech. He is a graduate of Information Technology and Multimedia Arts at FEU Institute of Technology in where he is also now working as a full-time faculty. You can follow him at @helandortega.

View all posts by Heland Ortega →

238 Comments

ER
erwin · 8 years ago

naka iphone X ako at naka globe pero gusto kong smart ano yung tagal na kailngan kong hintayin para mawala yung carrier restrictions para makaupdate ako

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JA
jane belle · 8 years ago

hi.. may kilala ako nag bebenta ng iphone gpp phone. mejo mura so nakak temp bumili. pero masakit na ulo ko mag google pede ba may mag explaine sakin ano ba yan gpp na yan, ano magyayari di ba ko makaka update or ano etc, paki explaine skn maskt na ulo ko

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JO
Joe · 8 years ago

hahaha.. may nabili ako na Gpp iphone 5s, last june 2017, nong binili ko ito ios is 10.3 somthing,.. na update ko na po ng ilang beses… yung curent verion na po ng IOS ko is 11.4 na sya ngayon,… na update ko po ang ios ko ng walang issue.

ang iniiwasan ko lang po ay huwag e update kapag ang bagong update ng IOS isa may warning like non-genuine replacement of parts. kapag may ganyan na warning di ko ina-update. dun na ako nag a-update sa next update nila kapag wala po warning

RA
Rafa · 8 years ago

I’m trying to use it on an iPhone from straight talk anyone please help me how do I get this to work, the instructions I got are not clear and I have never done this any advise is highly appreciated

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DA
Darennnnnn · 8 years ago

Balak ko bumili ng GPP Unlocked phone pero di ko maintindihan kung ano ba talaga ang GPP, sadyang slow lang ba ako or mahirap talaga sya intindihin. Techy ako pero di ko talaga maintindihan. Hahaha.

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DA
Daren · 8 years ago

Balak ko bumili ng GPP Unlocked phone pero di ko maintindihan kung ano ba talaga ang GPP, sadyang slow lang ba ako or mahirap talaga sya intindihin. Techy ako pero di ko talaga maintindihan. Hahaha.

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CH
CHE · 8 years ago

saan po nakakabili ng gpp lte sim? iphone 6s po

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JO
Jomer · 8 years ago

Hi ask ko lang nag tanggal ako ng sim ko tinry ko ibang simcard pero yung binal8k ko yung dating sim di na siya gumagana? di pa ako nag uupdate. ano po ba ang dapat gawin?

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JO
Joe · 8 years ago

e try mo ibalik yung sim pero yung may wifi connection. kasi yung sakin na di pa ako nag update ngapalit din ako ng sim, pero hindi ko magamit kaya binalik ko yung dating sim, wala namang issue dun, nagamit naman. pero nagpalit ako ulit ng sim from tm to smart naging maayos naman, pero nagpalit ako ng sim may wifi connection kasi kailangan e log in ulit yung apple ID para gumana.

JO
Joe · 8 years ago

yung iphone 5s ko po gpplte na update ko po sa 11.4 and still working naman.

yung sa pinsan ko lang po na 5s na update ko sa 11.3.1 nasira hindi na maopen. pero yung sakin na 11.3.0 to 11.4 wala issue.. sa napansin ko kapag ang update nang ios tulad ng “WARNING for non-genuine replacement of hardware” wag mo na ituloy e update. pero kapag yung update nila is walang warning, para sa obsevartion ko safe yun. kas sakin ilang beses ko na update. from 10.3.0 now 11.4 na

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HA
Hazel · 8 years ago

Hi po, ask ko lang pano po ginawa nyo pag nag uupdate kayo? Tinatanggal nyo po ba ung gpp chip at sim before kau mag update? I’m using my sister’s old iphone6plus from US. Gusto ko po sana mag update kung sakaling may bagong iOS update na irerelease ang apple. Currnt version po ng phone ay 11.4.1.

EL
Ely Ramos · 8 years ago

Hello. Maari ko po ba update sa IOS 11.4 ang aking iphone x using gpp lte?

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TI
Tiffany · 8 years ago

Hello po , paano ko po mapalitan ung iCloud ID nang iPhone ko na nabili ko Lang sa friend ko ,kaso hndi ko magamit sa ngaun kasi hndi ko na mahagilap ung may ari NG phone na nabili ko sa knya..pag e open ko Kasi ung phone ko nakalagay is need to log in the iCloud ID..so hndi ko Alam ano iCloud ID nang kaibigan ko ..ano PO pwde gawin sa phone na to ? May paraan paba para mapalitan ko Ito NG iCloud ID ? Kasi dinala ko na sa pagawaan NG phone Sabi d ko nadaw magagamit un ..pls guys Kung Sino may Alam about this kind of prblema sa phone can u pls message me here or sa messenger ko nalang..thank u so much !!

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E?
e??l??o??i??s??a?? j??a??ne · 8 years ago

Pwede mo pa mapagawa yung phone at matanggal yung apple id, kaya lang hindi na pwede malagyan ng sim card. Pang wifi na lang sya.

RE
Resty · 8 years ago

Meron ako nabili na 2nd hand iphone6 gpp unlocked na daw. kaso meron na sila bagong sim nilagay pero once gusto ko lagyan ng new sim di gumagana. ang tanong ko ay pano kaya malagyan ng bagong sim yun?

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JO
Joe · 8 years ago

yung sa akin gpp.. pwede syang palitan ng sim kapag may wifi.. kasi kung palitan mo ng sim na walang wifi hindi sya magagamit..

replace sim with wifi ok sa unit ko na 5s gpp lte.
kasi yung sa akin kapag pinalitan ng sim required unlit yung apple ID

CO
confused · 8 years ago

what will happened if tinanggal ko yung Gpp chip and sim card ko tas bigla ko in-update yung ios??

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RI
Rish · 7 years ago

This seems legit hahahaha

EI
eim · 8 years ago

nag update po ako from ios 9 to ios 11 sa iphone 6 japan gpp lte ko pre nung iniinstall ko na sobrang tagal po bakit kaya?

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YO
Yoj · 8 years ago

nag.update po kasi ako nga iOS to 11.2.1.. ngayon nakasim lock na ang fon ko. Tanong ko lang po kung gagana pa din ung gpp sim ko if ever itry kong gamitin ung hindi lte sim..

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JO
Joe · 8 years ago

yung 5s ko na mang ma update ko, pwede parin palitan ng sim, pero kailangan may wifi kasi hihingi uli ng apple ID

LI
Lisvi · 8 years ago

Iphone 5s gpp gamit ko.,palaging “no service”.,kung nasa labas ako mawala yung “no service ” ano po bang problema?salamat

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YS
Ysabelle · 8 years ago

Ask ko lang po… yung kapatid ko po kasi naka GPP iphone 6, naupdate niya po yung ios from ios 11.0.3 to ios 11.1.3… tapos nawala signal ng phone niya. Naging “searching” lang po. Ano po kailangan niya gawin?

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JO
Joe · 8 years ago

your issue is quite simple, kasi kapag nawala ang signal pagkatapos mag update. parang bibili kana lang ulit ng bagong GPP LTE chip para magkasignal. yung sakin malabo na magawa ulit. kasi connect to itunes lage ang nakalagay

JO
jo · 8 years ago

i updated my iphone 5s to 11.3.1
and it doesn’t work after all. the device advice is to factory reset the iphone. and so i did. now it can’t open. is there any chance to reuse my phone?

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JO
jo · 8 years ago

how i wsih i can reuse it. please tell me what to do.

VI
Vince · 8 years ago

Hello mam/sir, can you please elaborate the “now it can’t open” issue on your phone? was it stuck on apple logo? your icloud was invalid? or other?

JO
Joe · 8 years ago

STUCKED ON ITUNES LOGO. KAPAG INA-UPDATE TO 11.3.1 DI NA PO TUMUTULOY.

CR
Cram · 8 years ago

Bakit po lagi no service? Sa gpp po ba ito?? Thank you. Globe lte po sim ko.

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SA
Sara · 8 years ago

Pag hindi mo ba na update ang iPhone mo Anong nangyari.??

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RH
Rhodney · 8 years ago

Isang gpplte sim can use in different numbers?nagsisim invalid skn

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RH
Rhodney · 8 years ago

Isang gpplte sim can use in any numbers?

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RO
Ronnie · 8 years ago

ano po ung most possible worst case scenario na mangyari if nagupdate? iphone 6 gpp po gamit ko and ios 11.1.2 siya .. I want to update it to ios 11.3 .. If nagfail ba, kailangan lang iReActivate ung gpp or what?

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SE
Sebastian · 8 years ago

Pwede ba mag upgrade to GPP LTE ngayon saka mag update ng ios? May nagsasabe kase na pag pinalitan ko yung chip ko di ko na magagamit phone ko

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CA
carlos garcia · 8 years ago

sir hellow,tanong ko lang po kung pwede bang mag create ng apple id dahil kaylangan ito ng app store .okay lang ba kahit gamit mo gpp unlock iphone.hindi ba ito mag shutdown.gusto ko talagang mag download pero kinakabahan ako na baka bawal gumawa ng apple id sa apple store.

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MA
Mae · 8 years ago

Wala pong problema sa gpp kung gumawa po kayo ng apple id

CA
carlos garcia · 8 years ago

sir hellow,tanong ko lang po kung pwede bang mag create ng apple id dahil kaylangan ito ng app store kahit gamit mo gpp unlock iphone.hindi ba ito mag shutdown.

Reply
CA
carlos garcia · 8 years ago

sir hellow,tanong ko lang po kung pwede bang mag create ng apple id sa apple store kahit gamit mo gpp unlock iphone.hindi ba ito mag shutdown.

Reply
CA
carlos garcia · 8 years ago

sir hellow,tanong ko lang po kung pwede bang mag create ng apple id sa apple store kahit gamit mo gpp unlock iphone.hindi ba ito mag shutdown.

Reply
JH
Jhon Michael · 8 years ago

Hello po. Same po ung problema ko sa iba, bali di na po ako maka activate kase block na nman si GPP. 8.2 version po ung iphone5 ko.ngayun ko lang tinanggal ung sim ko. May nakakaalam deto na kailan matatapos ung update ng GPP. Please leave a message o.

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TA
tata · 8 years ago

Same problem my iphone di na maactivate using GPP. 11.2 na version ng IOS. bibili ba ng bagong GPP na bago o Factory unlock nalang ang phone? ano maganda?

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RJ
Rjay · 8 years ago

Help po… I am using iphone 6s+ from states with GPP na black. naka 10.3 padin ako up to now. Gagana padin po ba yung gpp ko sa phone kung magaupdate ako?

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RE
Renz · 8 years ago

i have iphone 6+ GPP LTE in iOS 11. Meron na kasing 11.3 beta 4 ready for install. Go go ko na ba?

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LL
Lloyd Kenn · 8 years ago

Iphone 6s ang phone ko, pero GPP unlock. Ang problema, nakalimutan ko at di ako na aware agad na nag shutdown pala ang GPP chips. So, nung tinanggal ko para mag change sana ako ng sim, di ako makapalit. So I decided na ibalik nalang ang old sim, pero pagbalik ko di na pwede at need activation na. ?Kaya, Sabi nang nabilhan ko ng phone, hintay lang dw ako sa bagong ICCID. Ang tanong ko lang, hanggang kelan kaya ako maghihintay sa ICCID ?? mag wa-one na kasi mula nung tinanggal ko ang sim.

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RE
Renz · 8 years ago

11.3 beta 4 is Up. im using gpp. Gagana kaya kung upgrade ko from 11 to 11.3 beta4

YA
Yareh · 8 years ago

Wala pa akung gpp, balak ko sana pero di ko alam kung paano kasi new iphone user lang ako. Then yong IOS ko is 11.2.6 na po siya. Ano po ba ang gagawin ko kung sakaling nakabili na ako nag gpp? Salamat po sa mag comment

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MH
mhack · 8 years ago

Hi good day! Ask ko lang sana.. I am using Iphone 6 gpp IOS 11.1.1 gusto ko sanang iupdate sa new IOS version 11.2.6 pwd po kaya? Mgagamit ko pa b ung gpp chip ko? Salamat sa sasagot.. Thanks

Reply
HA
Hayfa · 8 years ago

My sister in law gave me a used iphone6+ with gpp, her last sim card was TM, ok naman. She “restore” it para matanggal ang mga files nya. ngayon, pag nilalagay ko ang new Globe SIM ko, mgkakasignal sya for about a minute and then suddenly it will go “No Service” what seem to be the problem? I also tried SMART SIM, the problem is the same… help naman po… thank you.

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AN
anonymous · 8 years ago

go to phone stores and buy new gpp chip its around 100-150 pesos and stick it to your new sim card

AC
ace · 8 years ago

ano gagawin ko dito sa iphone 5c ko GPP dn kasi dn down pa GPP? pano to mapapagana

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RI
Richie · 8 years ago

Mero ng 11.2.6 Gusto Sana upgrade this in iPhone SE gagana paba ang GPP LTE ? Kapag na install na iOS 11.2.6?

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SH
Shana Cruzate · 8 years ago

okay lang po kaya na iupgrade yung GPP chip na 3g to ios 11 sa iphone 5s? salamat sa sasagot..di rin ako makatext directly dun sa number starting ng +639 kelangan sa 09 yung umpisa..kakapapalit ko lang ng GPP medyo pricey din..

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OT
Otep · 8 years ago

Wag nlang i update ang 5s sa ios 11 kasi down ang website ng gpp ngayon stay nlang kung ano ka meron ngayon

ED
Eduard · 8 years ago

need pa ba mag antay ng update kay GPP kahit bagong BILi ung GPP chips or Hindi na/
Plug and Play nalng? salamat sa sagagot

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JO
Joseph · 8 years ago

Indi na kailangan kasi naka activate na yata yung sayo b4 ma down ang gpp kasi ang update naman sa iphone sa unit e ang gpp ay para lang mapagana ang LTE dito sa pinas kasi sa ibang bansa walang LTE naka 3g lang sila

NA
nawaf · 8 years ago

sa february pa daw gagawin ung bagong gpp lte para sa gpp

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AN
Angelita Santos · 8 years ago

Mine still working. I upgraded my iphone 6s recently to ios 11.2.5 using my old gpp chip and smart.

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JO
Joseph · 8 years ago

Gpp user ako .6 splus gamit ko nakapag updated ako ng 11.2.2 at working naman wala naman problema at smooth naman smart broadband sim ang gamit ko LTE walang namang issue

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GI
girlie · 8 years ago

hi sir joseph .. i have iphone 6 plus gpp.. is it possible to update my ios to 11 something.. im currently using 10.3.2 version.thanks

JA
jay z · 8 years ago

saan ka bumili ng gpp iphone 6 plus boss

SA
Sandy · 8 years ago

Anyone here from Cebu? Where can I buy a GPP LTE in Cebu that will work on IOS 11.0.3?

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LL
LLoyd · 8 years ago

I can’t update iphone 5 gpp 4g lte now pls help…

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JA
Jazzyyy · 8 years ago

is one here upgrade there iPhone to 11.2.5 but theres a news that the GPP is SHUTDOWN so gpp users cant upgrade ios, change sim and Reset their IPHONES

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JO
Joseph · 8 years ago

Ako nakapag updated ng 11.2.2 kahit down ang gpp website ok naman wala naman issue

JA
Jazzy · 8 years ago

Can any one upgraded there iphones into 11.2.5 w/o breaking the gpp? bc the gpp is down and we can upgrade th ios and I’m using a GPP iPhone 6 11.2.2

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AR
arjay · 8 years ago

recently tried this, broke my iphone gpp.. now i’m loooking for factor unlock service.. seems like it is still not working

NO
noel · 8 years ago

sir if hard reset gpp iphone ..the gpp will work again??

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KA
Kamen Rider Build · 8 years ago

Wait till the contract period expires then ask your network carrier to unlock it for you :) That’s the easiest way :)

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JU
Jude · 8 years ago

In some countries, locking phones to a network is prohibited. Kelan kaya mangyayari yan sa ating bansa?

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RI
Riba · 8 years ago

OT, since when a smart locked iphone 6s+ can use a sun sim? im using a sun lte sim and its working, my old sun sim cannot. im on a 10.3.3 ios version. i dont want to update yet to 11.

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ME
Mel · 8 years ago

Sun’s new LTE SIM cards now use Smart’s own GSM network code (515-03) basically making it a Smart SIM card with Sun branding (same with Talk ‘n Text SIM cards) making it work with Smart-locked handsets.

Older non-LTE SIM cards of Sun use the old (pre-Smart merger) 515-05 GSM network code and won’t work on Smart-locked handsets.

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