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Today, Friday، 10 Oct 2025 - 13:07
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Acronym Finder

ESIM
What is ESIM ?
Embedded SIM
An eSIM (embedded SIM) is a form of SIM card that is embedded directly into a device as software installed onto an eUICC chip. First released in March 2016, eSIM is a global specification by the GSMA that enables remote SIM provisioning; end-users can change mobile network operators without the need to physically swap a SIM from the device. eSIM technology has been referred to as a disruptive innovation for the mobile telephony industry. Most flagship devices manufactured since 2018 that are not SIM locked support eSIM technology; as of October 2023, there were 134 models of mobile phones that supported eSIMs. In addition to mobile phones, tablet computers, and smartwatches, eSIM technology is used for Internet of things applications such as connected cars (smart rearview mirrors, on-board diagnostics, vehicle Wi-Fi hotspots), artificial intelligence translators, MiFi devices, smart earphones, smart metering, GPS tracking units, database transaction units, bicycle-sharing systems, advertising players, and closed-circuit television cameras. A report stated that by 2025, 98% of mobile network operators were expected to offer eSIMs....
DRK
What is DRK ?
Device Root Kernel
DRK, which stands for Device Root Kernel, occurs in Samsung phones when the user of this category of mobiles wants to upgrade the Samsung phone with its lower version to Android Marshmallow, or Android 6.

naturally, since this is not compatible with lower version phones, due to the lack of compatibility of the phone's kernel file with the phone's boot file, the named errors appear in the phone....
FRP
What is FRP ?
Factory Reset Protection
FRP is a functionality that has been added to the Android device since Android Lolipop. Most stock Android models are equipped with this feature. When you return the phone to factory settings in recovery mode and try to set it up, you will need a Google username and password to log in to the mobile phone.
< br>FRP is designed to assure you that if your phone is lost or stolen by someone, that person cannot easily erase your phone data or return it to factory settings. This is a prized feature that makes our Android phone less attention-grabbing for thieves. Although FRP can sometimes be a hassle. For example: when we send our phone to someone( a friend or someone who buys the phone) and forget its FRP, we may not be able to temporarily Share our Google account with others. Fortunately, disabling FRP on an Android phone is very easy....
FEMID
What is FEMID ?
Front End Module Include Duplexer
The name of the piece in the mobile yenton circuit that performs the work of the suventen and is located between the transmitter and receiver paths of the signal....
IAP
What is IAP ?
In-App Purchase
Some games allow players to purchase items that can be acquired through normal means, but some games include items that can only be obtained through microtransaction....
UDID
What is UDID ?
Unique Device Identifier
UDID’s are 40-character text strings assigned to Apple devices that allow app vendors to track subscriber/downloader behavior....
PVT
What is PVT ?
Product Validation Test
New feature of iPhone 12 with PVT capability means (product validation test)...
شاد
What is شاد ?
شبکه آموزش دانش آموزی
App happy for easy communication between student and teacher, designed in the days of the outbreak of the corona and the closure of schools, damage to learning and teaching courses for different educational levels did not.

so students with the installation of the application happy can access better to provide the lessons and virtual classes have....