iPhone: iPhone OS is developed by Apple for the iPhone operating system .3. x that iphone os firmware version number. Palm os: Palm OS platform is an open software architecture, hardware reference design platform, the Palm OS operating system, including PalmTreo700p | Treo680 | Treo650 | Treo600 | Centro models. The classification ofcell phone jammerhas been finished. Java: J2ME (Java 2 Micro Edition) platform is the hottest cell phone gaming platform, it can download and install some small .. J2ME applications can be understood as simply a cell phone version of Java, Java games on the market support Nokia cell phone up to the brand part of the phone there to download the program can not exceed the 64K limit, speed or compatibility on most Sony Ericsson cell phones are basically good. BlackBerry os: BlackBerry OS is RIM's launch of BlackBerry (Blackberry) dedicated the operating system. Description: The installer file is corrupted or incomplete. There may be downloaded or extracted in the program when damage caused by file. The classification ofmobile phone jammeris completed as per the emission power ofcell phone jammer. Solution: Make sure that the integrity of the downloaded program files. Bad will damage the network to download the file, the proposed re-download or unzip process and try again. Description: Chinese file name is usually the JAR program happen. Solution: have been removed JAR program installed, the JAR file name to try again after a full English Description: A program is usually installed after the failure occurs when the prompt to restart the phone, but also partly to upgrade the machine failed result. Solution: If it is a installation fails, you only need to store the card out, and then start the machine again. and installed the wrong program can be removed if the phone after the upgrade, then the only re-grid machine. Note: some and memory-resident boot software can not be resolved through formatting, so soft cell before all the software needed to shut down or deleted. The instruction ofcellular phone jammer contains the classification information ofcell phone jammer Description: special attention, JAR download the Chinese name can not be changed after the install, otherwise it will not open, only from the English name and number. Solution: Remove installed programs, then rename the package in English or a digital re-install. Solution: You can close some programs or restart the phone and then open the program, or view the phone storage is too small, you can move some of your files to the card increase in cell phone space. Solution: re-setting model download solution: You can find a higher version or try to reboot again. Description: This generally occurs because the installation software prompts the phone with old versions of the same software is not removed, repeat the installation carried out, or because the new, old software installation conflicts caused by different titles. The customer asks for the classification information ofcell phone jammer.Class 1 - uninstall the old software before installing the new version of the software the first two kinds - the new version of the software, unpack the PKG document title to the installation program consistent with the previous version. Description: Install the software is not signed 2 If the JAR process, generally because of a certificate in conflict. (a lot of java games will be out this error. solution see section 2 below.) Class 1: for software signatures. No. 2: the program (software / games ) directly to your phone. The classification ofcell phone jammershould be performed carefully.