We provide you with the Unlock Code to permanently unlock your Sony Xperia Z4.
In case your Sony Xperia Z4 requires multiple Unlock Codes, all Unlock Codes necessary to unlock your Sony Xperia Z4 are automatically sent to you.
We also provide detailed instructions on How To Unlock your Sony Xperia Z4. In most cases the procedure is very easy:
Our Support Team is there to help with any questions you may have, please feel free to contact us anytime!
1 – Switch ON your phone with a Non accepted SIM Card,
2 – Phone will ask you to enter Sim unlock pin
3 – Enter unlock code (16 digit code)
4 – Phone will be unlocked
Warning: Before place an order you need to check Counter Lock Status:
Power on with not accepted SIM Card
When it asks for NCK code, enter the first code
If it says Wrong code, then Open the Dialer and enter the following sequence: *#*#7378423#*#*
2. A menu will appear.
3. Go to: SERVICE INFO
4. Go to: SIMLOCK
5. Check wher is X
6. If X is on NETWORK and value is different than 0, you can unlock the phone with our codes.
in case if the phone shows (X) network lower then 5 and not 0 , then it wil be refunded
in case if the phone shows (X) network - 5 means the code was not even seen by phone, cause the counter was to be lowered to 4 at least in case of wrong code
and most important, this is for bricked and security damaged phones
some phone just show like this
() network 5
() service provider 5
() subset 5
for such screen counter was not checked properly or the phone is bricked by software (5 locks on)
it must show
(5) service provider
Any suggestion? Want to help us improve our Guideline to unlock Sony Xperia Z4 ? or those are not accurate ? Please contact us
Cellular Webs is an incorporated company, we've been unlocking cell phones for
18 years now and strives to provide the best service for our clientele.
All products, and company names, logos, and service marks (collectively the "Trademarks") displayed are registered® and/or unregistered trademarks™ of their respective owners. Cellular Webs is not associated with or sponsored by Sony. The authors of this web site are not sponsored by or affiliated with any of the third-party trade mark or third-party registered trade mark owners, and make no representations about them, their owners, their products or services.