If you want to get the unlocking code for your Samsung S3800w Rex 70, we recommend you to contact to the original carrier, it is the unique possibility if you want to have your phone unlocked for free. The carrier will provide you with the unlocking code if you are the cell phone plan owner. Our company is dedicated to calculate unlocking codes by IMEI, we work with official unlocking servers and we send the same code as the carrier.
If you buy the unlock code in our company, your will get it, quick and easy, when inserting a new SIM card from another carrier your device will prompt the unlock code. You need get the unlock code filling out the form and making the payment, shortly you will receive an email with perfectly detailed instructions on how to enter the unlock code.
It is also interesting to indicate that on certain occasions you will need the MCK unfreeze code (when the attempts are wasted, the device requests the - SIM network PIN blocked. Enter SIM network PUK - ) and if you are going to use the phone in another continent, it will require the regional code RGCK. Movical.Net know all these situations and will send you the necessary codes.
No, once a Samsung is unlocked, it will be never relocked again, so you can update the firmware without any trouble.
Our unlock allows you to use any SIM from Spectrum, C Spire, AT&T, US Cellular, Cingular, Cricket, Nextel, Sprint, T-Mobile, Verizon, MetroPCS, Tracfone, Boost Mobile, Aio, StraightTalk, H20 Wireless, Simple Mobile, Virgin Mobile, Family Mobile, Xfinity Mobile, Viaero from USA and all countries of the world.
If the S3800w Rex 70 accepts the SIM card but does not allow you to send or to receive any call, it could be because the IMEI is blacklisted due to loss, theft or unpaid bills. Even if SIM unlocking is achieved, it is necessary to fix the IMEI problem contacting the carrier.
The United States metroPCS and T-Mobile carriers can lock the S3800w Rex 70 and do not request the SIM network unlock PIN because they lock the devices through an application called Device Unlock, this is already in your standard cell. You only purchase the unlocking and when our server approves it, simply access Device Unlock and click on Permanent Unlock.
A Samsung from Sprint, Verizon, Tracfone, Boost Mobile, StraightTalk or Simple Mobile from United States will not prompt the network unlock PIN, these handsets are blocked by the network provider's customized firmware. We also support this block, but is necessary to connect your mobile to the computer and use an unlock software.
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