Article by wholesale
Statistics show that average cell phone owners change their cell phones every 2 years. With new generations of cell phones brought into market continually, the actual quantity of cell phones has largely exceeded the current number of cell phone purchasers. This signifies a truth lying behind the ever increasing cell phone sales that there are an increasing number of used cell phones disused when they still function well.
Concerning environmental sustainability and economy, refurbished cell phones have undoubtedly become a hot trend among a huge number of cell phone purchasers, as well as cell phone wholesale businesses.
In normal conditions, many cell phone buyers select cell phones in order to meet their needs with one or a few features, but not all. This means that it might be undeserving for purchasers to blindly purchaser an omnipotent cell phone with much high price. Most of the buyers choose to purchase cell phones with fewer features at lower prices.
The chance is that it is likely to buy a top brand cell phone at a much lower price, when you consider about renovated cell phones. Usually, the refurbished cell phones are sold much less than the new phones of the same model.
Next it comes to how to choose refurbished phones. Many people wave between new cell phones and the refurbished cell phones before buying. In normal state, not being able to distinguish if it’s safe to buy a refurbished cell phone or not could be the major reason why so many purchasers rather buy new cell phones at high prices instead of used top brands with much lower prices.
It is recommended to buy from prestigious cell phone retailers or wholesale cell phone businesses. Good sellers of refurbished cell phones have professional workers to test the cell phones, identifying the quality and life span of every individual renovated phone sold and make sure that the quality of the cell phones is stable. There are usually two kinds of refurbished cell phones sold in the market. One kind is those brand new ones which still function well, while the other is the cell phones with minor damage which does not influence the basic usages of the cell phone.
The second tip to be taken into consideration is to examine the overall functions of the cell phone before deciding to buy them. Don’t be fooled by the glistening exterior appearance of the refurbished cell phone. If they are shipped from a different country, check the frequency of the phone, to see if they can be used in your country.
Nowadays, frequent replacement of cell phones has created more electronic wastewhich resulted in a heavy load to our globe. Purchasing refurbished cell phones not only save your money but also reduce electronic waste
About the Author
Tommy Lee has been in the wholesale business since 1997. He became one of the largest wholesale cell phone importer in California.
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Article by Godak
COMMON PROBLEMS OF MOBILE CELL PHONES AND THEIR REPAIR: The following mobile cell phone problems with their repective repair solutions were discussed.(1) Mobile cell phone power problem and repair.(2)Mobile cell phone ringer problem and repair.(3)Mobile cell phone vibrator problem and repair.(4) Mobile cell phone ear problem and repair.(5) Mobile cell phone keypad problem and repair.(6)Mobile cell phone mouth piece problem and repair.The remaining problems will now be discussed i.e:(7) Mobile cell phone locked problem and repair.(8) Mobile cell phone tripping problem and repair.(9) Mobile cell phone malfunction and repair.(10) Mobile cell phone network problem and repair.(11) Mobile cell phone charging problem and repair.(12) Mobile cell phone screen problem and repair.
MOBILE CELL PHONE LOCKED PROBLEM AND REPAIRVarious security measures could be put in place by a network provider to prevent their mobile cell phones which are usually subsidized/given on contractual payment terms to their customers from being used in other networks.These measures include simlock,waplock,keypadlock etc.The cell phone can only use the simcard of the provider in question.Pincode,PUKcode and security codes are built in to enable the cell phone owner control the use of the mobil cell phone and prevent usage by unwanted persons.Most of these locks can however be removed by a smart unlocking software.MOBILE CELL PHONE TRIPPING OFF AND REPAIR.This problem can be solved by 
1) Make sure the battery is well charged.(2) Clean the battery contact.(3) Ensure that the connector contact with the PCB.(4) Resolder the entire PCB by heating with hot air from a rework station.(5) Clean/wash with methilated spirit/volatile liquid and dry with the blower. If these fails, flash the mobile cell phone with the appropiate flash file.
MOBILE CELL PHONE MALFUNCTION AND REPAIR.(1) Resolder all ic on the panel(2) Wash/clean the pcb with brush and methilated spirit. Dry with a blower.(3) If problem not solved flash the cell phone.
MOBILE CELL PHONE NETWORK PROBLEM AND REPAIR.(1)Clean the surface of the sim card.(2) Clean the sim card reader surface.(3) Make sure the antenna makes proper contact with the PCB. (4) Heat the entire PCB with rework station to resolder the ics(5) Flash the cell phone.Note that if there is no network at all when power is switched on,the problem is likely from the antenna switch.
MOBILE CELL PHONE CHARGING PROBLEM AND REPAIR.(1) Charge the mobile cell phone with another working charger.If this charge the mobile cell phone, replace the charger.(2) Re-solder the charging pot and make sure it contact with the PCB.(3)Use a desktop charger for your cell phone if the damage is beyond repair.
MOBILE CELL PHONE SCREEN PROBLEM AND REPAIR.(1) Check for physical damage on the screen. The screen could be broken. Relplace.(2) Check screen connector to PCB or theflex. ensure proper contact.(3) Heat the PCB with rework station to re-solder the various components.(4) Clean/wash the PCB with methilated spirit and dry with blower.Replace screen or flash the cell phone.
MOBILE CELL PHONE SOFTWARE PROBLEM AND REPAIRWhen one or more of the three basic faults of the electronic components of the mobile cell phone ie Open circuit,Short circuit or circuit leakage cause distortion \in the programming of the eeprom area of the mobil cell phone, a software problem result.” Contact Service” problem is a well known example.Software problems result in the malfunctioning of the mobile cell phone. It could affect the powering of the cell phone,cause network problems, screen problems,phone tripping off,cause the keypad to malfunction etc. Software problems are solved by flashing the mobile cell phone with the appropriate flash file.
N.B. In the next post, we intend to look at other mobile cell phone problems experienced by users but not so far discussed.
Godak.
NOTE: This article is the third in a series of four articles on common problems of mobile cell phones and their repair.Visit; http://www.godakgsmrepairs.blogspot.com for the complete four posts.
About the Author
Godak holds a bachelor’s degree in chemitry, worked in a steel company for several yaers before retiring to do internet business.Writing is his hobby.
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Article by rihey
Hong Kong Smart compartment telephone popularizing charge show that 48% of the peoples much more worship touching surface According to marketplace consulting house TNS study, Hong Kong’s chic compartment telephone incursion charge of 48%, is the macrocosm’s mean degree of 2 clip the redemption. Hong Kong is the most preferred postulation; the chewer partialness request is the societal networking camp Facebook. Data presents that 48% of Hong Kong compartment telephone user are in the employment of chic compartment phone; compared with 40% last yr has improved. The worldwide mean, just 23% of compartment telephone user have voguish compartment phone. TNS Technical Director Makelange (Marc de Lange) told that in the coming yr, more than half of compartment telephone user of Hong Kong will commence to employment voguish compartment phone. According to the study, the Hong Kong Smart compartment telephone user in the utilisation of compartment phone, 52% entree the compartment telephone Internet the most, while 28% usage Microsoft agency most oft, 32% utilisation the compartment telephone box up. About 30% of Hong Kong compartment telephone (Cell telephone sweeping) user regularly observe and modify their societal web, about 24% of user on compartment telephone to pen journal. Hong Kong consumer are most normally used application, 17% of user, then Yahoo and Google are both 14%. As for the requirement of the configuration of Smart compartment phone, 51% of user like touching surface voguish compartment telephone, and just 11% of user like a total keypad chic compartment phone. As for the ground that Hong Kong consumer purchase compartment telephone, the “stare and experience” is 32% of consumer purchasing compartment telephone the determining parameter, 19% of consumer consider that “marque and aggregation and request choice” is the ascertaining parameter. As for the requirement of the contour of Smart compartment phone, 51% of user like touching surface voguish compartment telephone, and just 11% of user like an entire keypad voguish compartment telephone. As for the ground that Hong Kong consumer purchase compartment phone, the “stare and experience” is 32% of consumer buying compartment telephone the determining parameter, 19% of consumer conceive that “marque and accumulation and postulation selection” is the determining parameter. As for the demand of the form of Smart compartment phone, 51% of user like touching surface chic compartment telephone, and but 11% of user like a total keypad chic compartment telephone. As for the ground that Hong Kong consumer purchase compartment telephone, the “stare and experience” is 32% of consumer buying compartment phone the deciding parameter, 19% of consumer conceive that “marque and accumulation and request choice” is the determining parameter.
About the Author
About 30% of Hong Kong compartment telephone (Cell phones selling) users regularly check and update their mixer network, about 24% of users on compartment phones to write diary.
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