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E-Campus Smartphone Tech Course
Introduction (C)
Start HERE Legal and Security
Welcome to Phonlab Smartphone Tech Course (8:52)
How to use Phonlab Courses
Lets Get Equipment for your Phonlab Course
Helpful Accessories and Tools (3:10)
Types of USB cables need for Phone Repairs (6:59)
How to get Project Phones if you're a Beginner
How to request help from an Instructor
How to use the comments section or forum in our Video Guides
How to Request Training Guides
What are you going to learn in this Online Training Course
Phonlab File Repository Guide
A tradition at Phonlab (51:18)
Lets get organized (C)
How to Disable Driver Signature Enforcement on your PC (2:58)
How to install a Zip File Manager and its use (2:37)
How to install Note Pad ++ (2:59)
Staying Organized with a Phone Repair File System (5:14)
How to turn on file extensions in Windows file explorer. (2:31)
How to install Smartphone or Workshop PC Drivers (5:17)
How to install the Android SDK or ADB (10:46)
How to restore OPEN COMMAND WINDOW HERE back to windows 10 (2:42)
Allowing Programs to Run through the Firewall or Windows Defender (3:20)
Lets Get Organized Quiz
Smartphone Tech Basics (C)
Terminology (12:49)
Websites, Resources, and Repositories
Identify Smartphones and Tablets (9:55)
USB Debugging Mode (3:25)
Understanding Locked Bootloaders
Customer Backups and Privacy
Screen Repair Guide and Best Practices
Introduction to adb or Android Debug Bridge (7:41)
MD5 File Checking What is it? (5:26)
Stock Android Recovery Not Dead Android Guy (3:26)
How to input APN Settings for GSM and Program CDMA for activation (5:03)
Introduction to Smartphone Chips and Processors
When it cannot be Fixed, What Now? (2:39)
Smartphone Tech Basics Quiz
Trouble shooting and Diagnosis
How to Troubleshoot any Smartphone or Tablet the Right way (11:38)
The Infamous Bootloop and How to Fix them All (5:17)
Battery Charging Problems USB Amp Draw (8:46)
Unlocked Bootloader A B System Slots (5:02)
Troubleshooting App Problems (4:51)
Samsung Firmware Flashing (C)
Introduction to Odin Samsung Tool (9:25)
Samsung Flashing Firmware Rules and Tips (6:49)
How to get into Download Mode (2:11)
How to get into Recovery & Hard Reset (2:41)
Advanced method to Identify Samsung Devices with AT commmands (4:26)
Phonlab AT Command Injector (7:37)
Samsung Firmware downloader (6:48)
How to Flash Samsung Devices with Odin (21:07)
Odin 3 Advanced Features and Configuration (9:13)
Trouble Shooting Odin problems
Flashing Modems and other files with Odin (7:14)
Samsung Maintenance Boot Mode and ADB Debugging (2:15)
How to install firmware with Odin on the Galaxy S7 (12:26)
Samsung Device Firmware Restore with Smart Switch program and factory reset (11:53)
How to use Tar Tools advanced firmware creation (7:04)
What does a FAKE Samsung S7 or other model look like? (3:36)
How to get the Samsung Galaxy S8 into Recovery and Download Mode (2:12)
Samsung Galaxy S8/S8+S9/S9+ & Note 8 Flashing Guides (9:41)
Samsung DeBranding firmware Conversion (12:35)
Samsung Firmware Flashing Quiz
Amazon Firmware Flashing (C)
How to get the latest Amazon firmware (5:22)
How to adb sideload Amazon firmware (9:33)
How to FACTORY RESET Amazon devices (3:36)
How to Remove DEMO mode from Amazon Devices (5:43)
How to install a new launcher to make a Android device (7:28)
Amazon Firmware Flashing Quiz
Asus Firmware Flashing (C)
Asus Boot Modes (3:53)
Downloading Asus Stock Firmware (4:54)
How to Restore or update your Asus Firmware (11:02)
Official Bootloader unlock method (7:06)
Asus Firmware Flashing Quiz
Blu Firmware Flashing (C)
How to Enter BLU Moblie Device Boot modes (4:40)
Flashing BLU with SP Flash Tool (14:21)
HTC Firmware Flashing (C)
How to get HTC Devices into HBOOT and FASTBOOT
How to Unlock the Bootloader on HTC Devices like the M7, M8, M9 & more (12:52)
What is an RUU and how to update HTC Smartphones (8:00)
HTC S-On & S-Off
HTC Firmware Flashing Quiz
Huawei Firmware Flashing (C)
Huawei EMUI Recovery and Fastboot / Rescue Mode (3:25)
How to Download Stock Huawei Firmware (2:18)
How to Firmware Restore Huawei device with EMUI Recovery (5:59)
How to Extract Huawei Firmware Images from UPDATE.APP (3:52)
How to Unlock the bootloader on your Huawei device (10:30)
How to Unlock the bootloader on your Huawei device Unofficial Method (10:57)
How to Flash TWRP Recovery and Get a Root Shell for repairs (7:31)
Huawei Firmware Flashing Quiz
Lenovo Firmware Flahing (C)
How to access Lenovo boot modes (5:04)
What is QPST / QFIL
How to Firmware Restore your Qualcomm Lenovo phone with QFIL (13:24)
How to Unlock the bootloader on the Lenovo Zuk Z2 Official method (8:25)
How to fastboot boot TWRP and keep stock recovery working (6:41)
Lenovo Firmware Flashing Quiz
LG Firmware Flashing (C)
How to put LG Devices into Download Mode
How to wipe data factory reset a LG device (3:44)
How to download LG Firmware from LG Server (5:00)
How to Flash Firmware to LG (7:06)
How to Flash Firmware with LGUP to the AT&T LG V10 works for All New LG Devices G4, G5 (19:48)
How to Flash Firmware to the LG G5, G4 ,G3, Stylo ALL IN ONE GUIDE (10:34)
LGUP Mod to flash Verizon KDZ to Sprint device. (11:02)
LG Firmware Flashing Quiz
Motorola Firmware Flashing (C)
How to Factory Reset your Motorola Device in Stock Android Recovery (4:25)
How to use RSD Lite for Motorola (17:07)
What is mfastboot
How to Unbrick Moto X and G Android Phones with Locked Bootloaders (14:44)
Flashing Motorola Firmware WIndows 10 (18:13)
Flashing Motorola Firmware Mac and Linux (10:02)
How to convert a SparseChunk's to system img then extract the image (7:18)
Motorola Hard Brick Restore Qualcomm bulk mode QDLoader (9:28)
How to Unlock the bootloader on a Motorola device official method (10:45)
Motorola Firmware Flashing Quiz
Nokia Firmware Flashing
How to enter different Nokia boot modes (7:46)
Nokia Firmware Downloader (3:50)
Sony Firmware Flashing (C)
How to put Sony Xperia devices into Flashmode (2:25)
Sony Xperia Companion Program (8:35)
What is a Sony FTF File and how to Download Firmware (3:51)
How to install Sony Flashtool and compile your firmware to flash (5:49)
How to unbrick and flash firmware on Sony device (7:16)
How to Backup your TA.img and DRM Keys (5:04)
Official Bootloader Unlock Instructions (10:18)
Sony Firmware Flashing Quiz
Nexus Root Tool Kit (C)
What is the Nexus Root Tool Kit?
Nexus Root Tool Kit Automatically and manually Selecting your device (4:56)
Nexus Root Tool Kit Driver Install on the Nexus 6 (4:08)
Nexus Root Tool Kit Backup and Restore the device without root on the Nexus 6 (5:22)
Nexus Root Tool Kit How to install a app or APK from your computer to your device (5:33)
Nexus Root Tool Kit using Quick Tools on the Nexus 6 (4:11)
Nexus Root Tool Kit Stock restore plus unroot your Nexus device (10:43)
Nexus Root Tool Kit Sideloading a OTA Update (9:21)
Nexus Root Tool Kit TWRP recovery install or update along with stock recovery restore on the Nexus 6 (8:38)
Nexus Root Tool Kit Removing Lollipop data Encryption for faster performance (6:37)
Nexus Root ToolKit Quiz
MediaTek MTK Repairs
How to identify the Chipset of your MediaTek Phone (1:48)
Commonly used MediaTek Partitions
What are Secure Boot and DA files?
How to create your own MediaTek firmware full dump (22:12)
How to skip userdata and cache when dumping a ROM
How to Wipe FRP with SP flash tool on MTK devices (8:50)
Rooting Android Devices Basic and Advanced Methods (C)
All about Rooting Android an updated Guide for 2017
Rootjunky What is Root (7:36)
What can Root do for you and your Customers
How to search for a root method for your device (7:22)
How to use CF-Auto-Root to get root access (7:13)
SuperSU
Rooting with ADB (2:38)
How To Patch Boot Images with Magisk Root Manager (10:24)
Advanced ADB and shell commands to pull your own firmware (13:15)
Advanced ADB Shell Commands Continued (16:54)
Advanced fastboot commands and how to find hidden commands (11:09)
How to Root the Samsung Galaxy S7 and S7 Edge (7:13)
How to Root the Galaxy S8 and S8+ Snapdragon Qualcomm version (26:53)
Rooting Android Devices Quiz
How to create your own Batch scripts
What is a bat / cmd script
Common Android batch commands
Batch script editing (5:49)
How to create your own batch script (8:25)
Advanced batch scripts with menu's and much more. (11:57)
Easy error logging. (10:40)
Custom Recovery and ROM Installation (C)
TWRP and CWM (9:18)
TWRP builder. Need TWRP for your device? (5:56)
Installing Custom ROM's (12:04)
Flashing Lineage OS with TWRP (15:39)
Helpful Apps to keep around
Custom Recovery and Rom Quiz
Google FRP Removal and Samsung Reactivation Locks (C)
What is Factory Reset Protection or FRP
History of FRP Bypasses
Removing Google FRP from a Android Device
NEW Universal FRP method works on all Android versions (12:16)
Universal FRP Bypass for Android 6.0.1 and below (7:09)
Asus FRP Removal Tool (4:18)
Huawei Android 6.0 FRP Bypass Method (7:42)
Huawei Android 7.0 FRP Bypass Method (6:49)
Huawei Android 8.0 FRP bypass method (8:41)
ZTE Axon 7 FRP Bypass Method (10:14)
ZTE ZMax FRP Bypass Method New (6:30)
MediaTek MTK Chip FRP Simple Removal (8:35)
Google Pixel FRP Bypass For Android 7.1 (20:09)
LG FRP Bypass Method No Computer Needed (11:31)
Phonlab FRP Multi Tool App (6:24)
LG G8 Android 9 FRP bypass (7:06)
LG G8 New FRP Bypass method restore app (11:48)
How to Bypass FRP on HTC devices (8:51)
Motorola Droid Turbo 2 FRP Escalation Method Part 1 (9:43)
Motorola Droid Turbo 2 Android 6.0 FRP bypass Part 2 (11:26)
Verizon Motorola FRP Bypass July 2017 Android 7.1.1 (7:53)
New MotoReaper Universal Motorola FRP Removal Tool (8:15)
Nexus & Pixel FRP Bypass up to July Security Patch (15:05)
One Plus FRP Bypass Easy Method (2:20)
Android P Beta FRP Bypass Pixel 2 XL (11:10)
Essential Phone PH-1 FRP bypass Android 9 Pie (8:21)
Android 9 Pie FRP bypass (10:16)
Google Pixel 1,2,3 FRP Bypass New method 2019 (8:44)
Google FRP removal for Samsung (C)
How to Bypass FRP on Samsung Devices Android 6.0 (13:54)
How to Bypass Samsung Reactivation Lock Android 6 (16:02)
Samsung FRP Removal for S7-S7 Edge, S7 Active 6.0.1-7.0 Nougat (4:56)
Removing FRP with an ENG.SBOOT.TAR File from ADB with GCPRO Key
New Samsung FRP bypass method 2018 (6:41)
How to Bypass FRP on the Samsung Galaxy S7 and S7 edge with GSM Flasher (6:50)
Samsung Galaxy S8 FRP Removal Guide (6:44)
Universal Samsung Galaxy FRP Bypass Note 8 (9:07)
Samsung Galaxy S9/ S9+ FRP Removal Guide ( Easy Guide )
Galaxy Reaper FRP Removal Tool Galaxy S8 and S8+ (7:53)
Samsung Galaxy Anroid 9 Pie FRP bypass One UI (7:55)
Samsung Galaxy Tab FRP bypass method (8:39)
Samsung Galaxy S10 FRP bypass (6:56)
Combination File Guides (C)
What is a Combination File (10:25)
Understanding Combination Letter Codes
How to use a Combination file to downgrade your Android version firmware
Removing FRP with ADB with a Combination File and GC Pro Key (20:05)
How to Convert a AT&T Galaxy S7 Edge to a T-Mobile, Verizon, or Sprint Galaxy S7 Edge Full Conversions ( Convert to Root or take OTA, Sim, Unlock ) (22:01)
How to Root a combination file and Why? (4:54)
How to Removal FRP on Samsung Galaxy Note 8 and S9 with Combination file (14:14)
How to Create a Samsung Eng Modem for Unlocking (5:30)
Samsung Stuck in Upload Mode Keys Disabled (1:12)
Combination File Quiz
Unlocking Basics (C)
What is a Carrier Lock or SIM Locked
What is Blacklisted and Solutions Guide
Order Carrier Unlocks here for Smartphones FREE
Unlocking & IMEI Repair with Commercial Unlocking Equipment (C)
What is an IMEI Repair with a Box
How to get Samsung into DIAG Mode
What is a SPC / MSL Code and how to use it. (7:55)
What is a Samsung Cert File (12:14)
Introduction to UART Boxes and Cables (14:20)
Installing COM/PORT Drivers for UART (1:11)
How to Troubleshoot IMEI Repair Failure
DM Verification Failure Guide Stuck in Bootloop or Recovery / DRK Repair (17:35)
How to solve Unlocking Failure with Boxes (9:51)
Unlocking IMEI Repairs Quiz
Z3X Box (C)
Introduction to Z3X Box and Setup Guide (10:23)
Z3X Box Available File Repository Samsung Combination files (6:42)
How to Remove lock screen pin or pattern with Z3X Box On LG devices (9:15)
How to Downgrade Z3X Samsung Tool Pro software and why (5:28)
Creating your own LG TOT firmware files (9:21)
Z3X Guide for SIM Unlocks (3:54)
How to unlock the Sprint Galaxy Note 8, Galaxy S8, S8+ Domestic Unlock (4:10)
LG V20 FRP removal with just a couple clicks (4:03)
LG Download Mode / LAF Commands (9:01)
Z3X Box Quiz
Octoplus Box (C)
Introduction to Octopus Box and Setup Guide (13:12)
The New Octoplus Website 2018 (4:06)
OctoPlus FRP Tool (4:28)
Octopus Box Forum User Guide (8:29)
Octopus Box Samsung Tool (20:14)
How to Repair Networks with a QCN File for better signal with Octoplus Box (5:29)
How to Remove FRP Google Locks FAST with Octoplus Box (3:35)
Octopus Box Galaxy Note 5 N920T IMEI Repair Guide and other Galaxy Models (5:35)
Galaxy S7 G930F Uart FRP removal (6:45)
LG IMEI Repair with Octoplus Box ALL NEW Devices G2, G3, G4 (5:12)
How to Remove FRP on the LG G5 and other LG Models with Octoplus Box (3:14)
How to Unlock Sprint LG G5 and other LG Models for GSM Carriers (4:21)
How to remove FRP via ADB with Octoplus Box (3:41)
How to Remove FRP LG V10 and other LG Smartphones with Octoplus (2:12)
How to get Server Credits for Octoplus Box (5:44)
Using FRP Factory Service and a look behind the curtain. AT COMMANDS (9:25)
Octoplus box IMEI repair on LG devices (8:44)
Octoplus Box LG carrier unlocking. (3:52)
Octoplus Box Jtag Pro G6, G7. V30. V35. and V40 FRP (10:03)
OctoPlus Box Pro Jtag Constructor Firmware (15:19)
Octoplus Box Quiz
GC Pro Key (C)
Introduction to GCPro Key (9:16)
How to install and Activate GCPRO KEY (11:34)
Help Files for GCPRO Key (2:49)
How to SIM or Carrier Unlock the G925T on PF1 6.0.1 with GC PRO KEY (2:32)
Writing CERT File UART NO ROOT AT&T Note 5 and S6, S6E, S6E+ on 5.1.1 with GC PRO Key
How to Fix Error 3311 GC Pro Key will not start
GC Pro Key Quiz
BST Dongle
BST Dongle Equipment Overview (5:11)
How to Install BST Dongle Windows 10 (7:29)
BST Dongle GUI Introduction (11:26)
FRP Removal for Samsung using BST (5:41)
Solving Driver Problems Connecting Devices in USB Debugging with BST Dongle (3:50)
Xiaomi Universal Guide with BST Dongle (6:42)
BST Dongle Quiz
HTC Flash Box The XTC 2 Clip (C)
XTC 2 Clip Flash Box Introduction (7:08)
How to Register and Activate the XTC 2 Clip
XTC2 Clip Simple FRP removal for the HTC 10 (4:15)
How to Remove FRP with the XTC 2 Clip without a PC (7:12)
HTC Bootloader unlock with XTC 2 Clip (5:44)
S-OFF with XTC 2 Clip (2:57)
XTC 2 Clip Quiz
Uni-Android Tool (UAT)
Uni-Android Tool Info and Install (2:32)
Uni-Android Tool Overview (7:01)
ZTE device FRP removal in FTM mode (5:08)
ZTE firmware backup from Qualcomm QD Loader mode (6:43)
Deep Flash cable remove MI account on Xiaomi phone (6:11)
Uni Android Tool Quiz
IMEI Repair Unrootable Android Phones (C)
How to do an IMEI Repair on Unrooted Devices
How to Wipe EFS on a phone without Root 5.1.1 ONLY (4:41)
How to write an MEID to Match an IMEI for Verizon DFS Tool Way (4:52)
UART Cable Connections (C)
Introduction to UART. What is a UART Cable and Clip or RJ-45. (10:08)
How to read a Phone with UART for Unlocking and Troubleshooting Connection Problems Guide (9:49)
Galaxy S7 G930F Uart FRP removal (6:45)
​Forcing a Qualcomm device into QHSUSB_BULK Mode
IMEI MEID Cert Write with UART Verzion Note 4, Galaxy S5 EASY & FAST NO ROOT (7:38)
UART Cables Quiz
Android Troubleshooting, IMEI and other Software Problems (C)
How to fix DM Verification Failure on Samsung (17:12)
Null IMEI and Repairing Security with Octoplus Box (3:07)
What is Sleep Death or SOD Android (6:17)
Overheat Symbol while Charging (2:13)
Network Troubleshooting with or without Unlock
Android Trouble Shooting Quiz
IMEI Gurus Server Cleaning (C)
IMEI Gurus Account Setup (9:17)
IMEI Gurus reseller account Guide (8:29)
IMEI Gurus Official Samsung FRP Removal Tool. Works on 100% of devices (6:12)
What is a server IMEI Cleaning (9:50)
IMEI Gurus S10 IMEI unlock and blacklist repair, (6:30)
Cleaning an IMEI with an Online Vendor iPhone or Android (7:05)
Blacklisted Google Pixel IMEI Cleaning Verizon and T-Mobile (12:28)
Data Recovery Solutions for Locked or Damaged Smartphones (C)
What you need to know about recovering Data from Mobile Devices
Data recovery from cloud services
OTG USB mouse and HDMI Broken Screen tricks (4:48)
Pattern and Pin Lock Removal without Data Loss (5:39)
Samsung Pattern, Pin, and Finger Print Removal (13:03)
Outsourcing to Drive Savers for 20% Big Profits (5:42)
Safe mode boot to bypass lock screen
DiskDigger Photo Recovery for Android (ROOTED) (3:23)
Data Recovery Software GT Recovery (9:39)
How to Recover Data and Pictures from an iPhone in Boot loop (13:45)
iPhone Accidental Deletion Recovery (5:34)
How to extract data from a TWRP backup. (5:13)
Data Recovery Quiz
Advanced Data Recovery Solutions
Introduction to XPIN Clip Brute Force Box (15:58)
XPIN Clip Setup, Driver Installation and Firmware Update (5:42)
Apple iPhone (C)
Installing iTunes (4:45)
How to get iPhone or iPad into DFU Mode
How to put the iPhone 7 / 8 DFU and Recovery Mode
How to put the iPhone X into DFU Mode EASY WAY
How to get iPhone or iPad into Recovery Mode
Common iTunes Errors (2:58)
What is Error 53 and how to Fix it
Updating through iTunes (5:08)
How to Unlock an iPhone
How to get the IMEI and UDID from an iPhone (1:42)
Installing IPSW with iTunes (2:38)
IOS Security White Paper from Apple ( May 2016 ) 9.3 and Later (2:09)
How to input APN and MMS Picture Messaging on iPhone (3:13)
How to Troubleshoot Network Problems with iPhone FIELD TEST MODE (4:39)
2 methods to backup customer data (5:35)
How to Backup to Google Photo and Free up storage on iPhone and iPad
Apple Iphone Quiz
iPhone Jailbreaks, Guides & Tools (C)
What is Jailbreaking?
How to Jailbreak iPhone Video Guide (12:23)
How to Jailbreak iPhone with Yalu IOS 10.0-10.2 (6:29)
New Unc0ver Jailbreak for ios 11-12.1.2 (8:22)
CheckRa1n IOS 13 Jailbreak with checkm8 (5:10)
CheckRa1n Icloud Bypass with many limitations (8:36)
What is Cydia (5:00)
How to fix a bad Tweak install when device gets stuck in re-spring loop (7:05)
iTools and iFunBox and other Tools
3UTools Utility (3:34)
What is an SHSH Blob and how to back them up. (7:01)
iPhone Jailbreak Quiz
iCloud Removal FAQS and Information (C)
Understanding iCloud Security
Understanding iCloud Removal on iCloud Locked Devices
What is Lost Mode for iPhone
What is and how to Read a GSX Report
iCloud Removal for Clean IMEI from Vendors Online (17:02)
Tips when ordering iCloud Removal Services Online (14:02)
iCloud.com/activationlock Website is gone, Why? (3:31)
How to Order iCloud Contact Information Service (7:06)
How to Contact the iCloud locked device previous Owner
About GSX and iCloud a White Paper by Geosn0w
2 Factory Authentication IOS 11 Icloud bypass by instructor Ge0Snow (11:55)
Icloud removed by Apple store manager (5:31)
iCloud SCAMS and other Helpful Information (C)
What is iCloud Phishing and Fake Apple Websites (3:39)
iPhoneIMEI.net is it a Scam? (9:11)
What is Doulci Activator iCloud Bypass Tool SCAM (6:04)
iCloud SCAM Review for Gsm_3gn on GSMHosting and Skype (21:39)
DO NOT USE www.GSX.iClinic.no (1:09)
All Apple ID Info Orders have failed in our Test. DO NOT USE Apple ID Info Services (7:18)
Why GSX will NOT REMOVE iCloud or Apple ID by Geosn0w (9:37)
iPhone Carrier Unlocking (C)
How to SIM or Carrier Unlock any iPhone (7:51)
How to use a R-Sim 12 to activate and unlock any Iphone. (6:03)
How to use a R-SIM 13 card to activate and unlock your Iphone on any carrier. (5:11)
Online Remote Unlocking Training Guides
Best Tips for Remote Repairs Online (5:26)
Remote Help Sheet for Remote Customers
Remote Unlocking Software Programs for your business
How to install and setup USB Redirector (5:09)
How to Setup Port Forwarding for USB Redirector (5:15)
Remote Repairs with USB Redirector (6:37)
Flexihub Remote USB software (6:52)
How to install and use TeamViewer Remote Program (4:57)
Online Remote Unlocking Quiz
Enterprise and Mobile Device Management (MDM)
What is Enterprise and Mobile Device Management (MDM)
MDM Solutions and Providers
EZMDM Setup (6:27)
How to setup EZMDM App or company owned devices (13:46)
Configuring and adding apps do a mdm managed device (9:13)
Apple Iphone and Ipad MDM Bypass Remote Management (9:25)
MDM Quiz
Mobile Repair Business and Startup Guides
Start up Tips for your Mobile Business or Shop
How to create a Google business profile (6:51)
Tips for building a web site with WIX (9:56)
Creative ways to advertise your business. (5:27)
Opening a Store our Tips for Success
What Services can I offer and how much can I charge
Buying and Selling Smartphones for Profit (12:19)
Customer Service Advice and Tips (12:20)
Yelp and Craigslist Tips for Cell Phone Businesses (16:39)
How to make 100$ a day Updating Smartphones
Understanding Mobile Protection and Insurance for Smartphones
How to become a Cell Phone or Wireless Dealer (8:12)
Invoicing and Paypal for your Mobile Business
How to Upsell Skills Learned at Phonlab
FINAL EXAM for Phonlab Certified Smartphone Technician (C)
Phonlab Smartphone Technician Certification
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Installing IPSW with iTunes
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